Helicopters Feature 2020

Page 1

HELICOPTER

FEATURE

49 www.saflyer.com | April 2020


WORDS: GUY LEITCH

AFRICAN HELICOPTER OVERVIEW A 2020 SNAPSHOT OF AFRICA’S HELICOPTER INDUSTRY PROVIDES A PICTURE OF AN INDUSTRY FACED WITH ENORMOUS CHALLENGES. THE COVID-19 VIRUS HAS AGGRAVATED THE STRUGGLE OF AN INDUSTRY ALREADY SUFFERING FROM WEAK DEMAND FROM SOUTH AFRICA’S LONG PERIOD OF ECONOMIC STAGNATION. THERE IS CONCERN THAT LONG-TERM DAMAGE MAY BE DONE TO THE INDUSTRY.

A

VIATION is a

its worth and has become part of the

bush fires that threaten private dwellings,

highly technical

mainstream firefighting operations,

agriculture and the environment.

industry and rotary

albeit contracted to Provincial Disaster

wing operations, in

Management. Leading Edge Aviation’s Mark

particular, require

Jackson’s bold investment in the UH-60’s

specialist skills

unique South African fire-fighting capability

35 aircraft and have been subject to their

and knowledge

THE SOUTH AFRICAN POLICE The South African Police operate around

has shown that it can be three times more

own budget constraints that led to the once

on which to build a sustainable and safe

effective than the Huey for twice the cost.

unimagined acquisition of piston-engined

environment. Helicopters are also capital

It has proven its effectiveness both in the

helicopters six years ago. The Police Air

and personnel intensive and their operation

Cape and in Nelspruit fire operations and

Wing are, despite critics, successfully

has to meet extremely high maintenance

the Black Hawk now has several secondary

operating Robinson R44s, although they

standards due to the often-harsh conditions

private sector contracts.

retain a larger fleet of Airbus AS350 B3s.

under which they operate. Yet the SACAA

The Working on Fire Fleet of Hueys

The force has no plans to acquire additional

has managed to create a chicken and

provides airborne resources for South

egg situation with technician qualifications

Africa’s two seasons: the Lowveld winter

that are seemingly unique in the world.

and Cape summer, which run from June

The SACAA is not prepared to accept a

to November and December to April

factory maintenance course as sufficient

respectively. These active periods allow for

pressure. This activity embraces both

qualification and requires a further 400 hours

an intensive maintenance regime during

government VIP use as well as corporate.

supervised experience before a technician

May before both helicopters and fixed wing

Although the ad hoc charter industry

may sign out a helicopter. This may be

aircraft are returned to service.

services its clients with a mixture of mostly

expected to take an absurd 400 years. Whilst growth in the helicopter charter

The Forest Fire Association (FFA-

helicopters in the near future. CHARTER The charter industry is under particular

light single-engined helicopters, a small

Assets) provides aerial firefighting capability

number of companies have invested in twin

and training industry is elusive, the industry

to the government’s Working on Fire.

engined types like the Agusta A109 and Bell

remains heavily reliant on quasi-government,

Working on Fire has been a successful

222 and 230-series.

oil and gas, military and security needs.

attempt at addressing the nation’s

These range from Air Force operations

employment challenges by recruiting

for investment, companies are adopting

to offshore services, forest fire control,

personnel to provide ground and air support

innovative approaches to equipment

medevac and ground force security support

services to counter highly damaging

acquisition. One such is Rand-based Henley

such as for car tracking and anti-poaching

fires. Working on Fire Aviation flies an

Air, which has built up a fleet of eight

operations.

approximate 4,000 hours and responds to an

operational Bell 222UTs. These are used for

average of 300 fires annually.

medevac and charter. The Bell 222UT is the

FIRE FIGHTING A substantial rotary wing use in South

The organisation has been particularly

Given the lack of appetite and capital

subject of our flight test this month.

successful in removing balance sheet

Africa is for forest fire protection. The most

losses and encouraging investment in

significant operator is the Nelspruit-based

preventative measures. This not only

FFFA Assets, which typically operates 10

embraces direct firefighting skills but also

organisations have adopted the civilian

Bell UH1H helicopters and contracts in

by widening the use of aircraft in reacting

contractor route, which has been of great

additional helicopters as needed.

to fire outbreaks. Working on Fire operates

benefit to private contractors. Starlite and

beyond the forestry industry and provides a

others have been kept busy training pilots

quick reaction force to counter widespread

from all over Africa.

South Africa’s single Sikorsky UH-60 Black Hawk helicopter has now proven

50 April 2020 | www.saflyer.com

PILOT TRAINING Many air forces and paramilitary

j



Bell 222

t s e i x e s e h T ? r e v e r e t p o c i hel

52 Bells 222 has gone from beauitiful but unloved to finding a valuable niche in South Africa. April 2020 | www.saflyer.com


FLIGHT TEST - GUY LEITCH

IF FERRARI DESIGNED HELICOPTERS, THEY MIGHT HAVE PRODUCED THE BEAUTIFUL BELL 222 WITH ITS HEAD TURNING RAMP SEX APPEAL. BUT CRITICS ARGUE THAT THE BEAUTY IS ONLY SKIN DEEP, AND IT TURNED OUT TO BE ONE OF BELL’S MOST DISASTROUS MODELS. YET THESE DAYS THE 222 AND ITS DERIVATIVES ARE FINDING A NEW LEASE OF LIFE IN SOUTH AFRICA.53 www.saflyer.com | April 2020


The 222 was one of the first light twin helicopters to be certified for single pilot IFR.

T

HE sleek lines of the Bell 222 inspired the Airwolf TV series and etched the idea of sexy helicopters deep into the minds of a

whole

generation

of

impressionable kids in the 1980s. It didn’t take much for viewers of Airwolf to suspend everything they knew about flight and believe that a 222 could be given jet engines and fly at twice the speed of sound. When Bell first displayed the mock-up of its clean-sheet light twin in 1974, it wowed the rotorcraft community with its sharklike silhouette and retractable wheels. The 222 just looked like it was built for speed. It was the coolest corporate helicopter of all time—with room for two pilots plus up to four passengers in the back in executive configuration or six on two bench seats Based on Bell’s heritage and well proven mechanicals, the 222 should have been a winner. The two-bladed main rotor was derived from Bell’s Vietnam Cobra gunship and

featured

mated

to

the

lubrication-free

bearings

‘Noda-Matic’

vibration-

reduction system that Bell had developed for its stretched Huey, the 214ST.

The

222A featured dual hydraulic and electrical systems, single-pilot IFR capabilities – and sexiest of all – those big side mounted sponsons with wheels that retracted. Deliveries of the 222A began in 1980,

54 April 2020 | www.saflyer.com

but for many buyers it soon became a disappointment.

The

222

Other problems were that the vibration

designation

dampers on the main rotor system required

became the industry joke for: “2 many

frequent repair and didn’t quite deliver the

repairs, 2 much downtime, and 2 expensive.”

smooth ride promised; and the complex

After the TV series the 222 became derided

avionics were an avionics techie’s full-time

as the ‘Airwoof’.

job. The operating costs skyrocketed almost

The heart of the problems was the

as high as Airwolf’s claimed 85,000 ft ceiling.

Lycoming LTS101 engines which gave

Worse – the real-world performance

trouble from both reliability and maintenance

didn’t match its looks. The 222A’s fuel/

standpoints. Pilots needed to exercise

passenger/range trade-off made the old jibe

inordinate care during the start sequence,

that it can carry passengers and fuel, but not

and few made it to their recommended

both, painfully true.

overhaul interval—which was only 1,800 hours on the early 222As. Rotor is Bell's well proven two blade with Elastomeric bearings for stiffnes and a smoother ride.

The 222 also became notorious for its high accident rate: an amazing 26 percent


40 ft diameter blades have tabs on the trailing edge to reduce vibration.

of the fleet has had accidents or incidents, of which 23 percent were fatal, killing a total of 27, according to the National Transportation Safety Board. Remarkably it was Bell’s much vaunted proven mechanicals that were causing much of the problems. These were related to a variety of engine and rotor-system failures, many involving design issues. In 1982, just two years after its launch, the NTSB found that the first 79 aircraft constructed were produced with defective drive-link assemblies that could fracture in flight, causing loss of control. Seven years later, the NTSB reported that engine turbine blades had failed 87 times on 222s. In both cases, corrective measures were taken, but by then it was too late to try polish the 222’s reputation. All of this notwithstanding, the 222 was such a good instrument platform that it was the first helicopter to be certified for singlepilot IFR operations without an autopilot. Consequently, many pilots, provided they weren’t also the people paying for the maintenance—have loved the 222. And now they are available at knock down prices for smart operators – like Rand Airport based Henley Air. FIXING THE 222 Bell

began

addressing

the

222’s

problems almost immediately, but still they never seemed to get it quite right. Like Ferrari’s failed attempts to build a successful four-seater car – Bell seemed incapable of building a decent light-twin helicopter – until arguably the Bell 429 was certified in 2009. Fewer than 200 Bell 222s were built in total. They say you should never buy the first couple of units of a new type, and the 222 exemplifies this. Just 82 of the original 222As were delivered with Lycoming’s troublesome

market. This variant featured a two-foot-

heavy executive interior and the autopilot

longer main rotor and more powerful—

were stripped out for a more utilitarian finish

and thirstier—680 shaft horsepower -750

and some of the electric al systems simplified.

engines, which Honeywell has done a good

These changes provided a total reduction in

job of debugging with modifications that

empty weight of around 400 lbs – which is

also make them more efficient. But there

all very welcome useful load. Andre Coetzee

is always a trade-off and the extra power

reports that one of the biggest benefits from

meant that fuel consumption increased to

the switch to skids is that the fuel capacity in

88 gallons per hour. Still, the B model had a

the sponsons increased to 330 lbs. This has

much appreciated performance gain over its

proved particularly popular with offshore oil

underwhelming predecessor: speed rose to

and gas and medevac operators.

135 knots; rate of climb improved from 1,580

Yet the older Lycomings continued to

to 1,730 feet per minute; range jumped from

give problems. Frustrated owners began to

324 to 378 nautical miles; and 402 pounds

make their own solutions. An STC for Allison

were added to max takeoff weight.

(Rolls-Royce) engines was approved in 1988

By now the damage was done and only 84 sales of the 222B were made. Just a year

and a 222 with these engines is known as the 222SP.

later Bell rolled out the 222UT, a version that

Twelve years after the launch of the 222,

replaced the retractable wheeled landing

and still with less than 300 sold, Bell gave

gear with skids. A total of 74 were built. The

up on Lycoming and introduced the Model The 222UT model removed retract gear and uses the 400 lb weight saving to carry more fuel in the sponsons.

618 shp LTS 101 650C-3 engines driving a 40-foot-diameter main rotor disc. Fuel capacity for the 222A was 188 gallons in the main fuselage tank with an additional 48 gallons in the sponsons (the stub wings that take the wheels), which gave the 222A about a two-and-a-half-hour endurance to empty tanks. Burning 75 gallons per hour at 125 knots made it thirsty and gave it a useful range of no more than 250nm with just four on board. But that was with a barebones utility interior. With a typical executive interior, it became even more range limited. So, in 1982, Bell debuted the 222B, which it aimed more specifically at the corporate

55 www.saflyer.com | April 2020


Fuel is not under the floor but is mostly carried in the sponsons outside the fuselage for safety.

tips for high-speed flight. Particularly evident are the three trim tabs on each blade and the large weights above and below the blade roots to damp vibration. Two-bladed helicopters are notorious for their inherent high vibration levels and are thus usually poor to fly under instrumentflying conditions. To deal with vibration the main gearbox is mounted on Bell’s NodaMatic suspension system which has two nodal beams attached to the fuselage through rubber-like bearings. The main-rotor hub has heavy pendulum weights top and bottom of the blade roots, which not only help to dampen vibration, but also give a degree of stability. Moving to the tail, the 222 has a

230, which replaced the LTS 101 engines for

the low acquisition cost: you can find one

JetRanger-like vertical fin to assist directional

the RR Allisons that had proven themselves

in good condition for around $400,000 and

stability and provide lateral force to off-load

on the JetRanger. The 230 also introduced

depending on the all-important component

the tail rotor at speed. However, unlike the

a redesigned main rotor vibration damper

times - sometimes as little as $200,000.

JetRanger, the faster 222 uses vanes on the

and it received improved fuel and electrical

That’s a lot of helicopter for a little money.

trailing edges to provide yaw damping. A large

systems.

Just bear in mind that the industry standard

inverted aerofoil shaped horizontal stabiliser

But the damage to Bell’s reputation

reference Conklin and De Decker notes

keeps the tail down in fast flight, which is

had been done; light-twin buyers turned

that the 222 typically requires 1.5 hours of

one of the reasons it photographs well. The

to manufacturers from France, Italy, and

maintenance for every flight hour – and it has

horizontal stabiliser provides longitudinal

Germany – and that’s largely where they

two thirsty engines.

stability without the use of the additional electronic stability-augmentation equipment

remain today. Despite its chequered past the 222 has

which most comparable helicopters require

PRE-FLIGHT INSPECTION

to be certificated by civil-aviation authorities

found a new lease of life in South Africa –

There are convenient steps to climb up

particularly with Henley Air which has formed

to check the main-rotor head and blades.

a core competency around the operation

The only lubrication required is to the pitch-

At 3.6m above the ground, the main rotor

of these helicopters. The great attraction is

change rod bearings. The blades have swept

is well out of harm’s way, particularly for

for single-pilot IFR operations.

Poweful tail rotor not vulnerable to LTE and horizontal stabiliser keeps tail down in high speed flight.

56 April 2020 | www.saflyer.com


Low drag sleek lines need firm flare to arrest autorotation.

medical stretchers, and is unlikely to droop lower than 2.8m. Compared to other 2-blade Bell helicopters, the main rotor of the 222 is noticeably stiffer due to the elastomeric bearings on the main rotor head which stiffen the otherwise freely flapping blades. These bearings are said to also allow more responsive handling and better stability. A further advantage is that the aircraft can be started up safely in winds up to 60kt, which would not be normally considered possible in a two-bladed helicopter. The passenger doors are 750 mm wide and open through 170 degrees, which is useful for loading stretchers when the

wheels, ground handling is more restricted

For engine shut down a two-minute

helicopter is being used for medevac. Sliding

than with wheels and hover taxis are

ground idle is required, followed by 10

right- and left-hand passenger doors were

required. Andre reports that for takeoff the

seconds of motoring on the starter. This

available but were not a popular option due

controls are well balanced, the aircraft is

is a helicopter that appreciates the use of

to the added weight and complexity.

stable and visibility is good. Sideways and

a battery cart for ground operations and

Getting in and out of the pilots’ seats is

backwards flight up to the limit of 30kt are

particularly to preserve the voltage for starts.

easy, with the low floor and the shape of the

benign, with no handling difficulties. Attitude

Andre reports that Henley Air always uses a

cyclic, which allows you to slide in behind it,

control, visibility and vibration levels are

battery cart to avoid hot starts.

rather than the usual leg-over. The low floor

good throughout.

is a particularly attractive feature of the 222

The transition into forward flight and

as it gives easy access to the passenger

climb are straightforward and maximum

The Bell 222 has become a mature

cabin. Helicopters of this class usually have

continuous power gives a healthy 105 KIAS

design and its idiosyncrasies are well known

floors high enough to make room for fuel cells

and a TAS of 125 knots. Vne is 150 knots.

by users with the skills and knowledge

CONCLUSION

on the centre of gravity, which is underneath

Autorotation gives a 2,000ft fpm descent.

to operate them efficiently. It is a superb

the cabin. The fuel in the 222 is stored in the

Because of the low drag of the fuselage, the

medevac machine as its load and range

sponsons outside the fuselage and under

flare must be started sooner than expected

limitations are seldom a factor in despatch.

the rear seat. Having fuel stored outside the

and given plenty of pull to get the speed off

For the pilot the 222 has great stability,

fuselage is particularly attractive in terms of

for a low-speed engines-off landing. With one

crisp and well-balanced handling and decent

crashworthiness.

engine inoperable flight the speed settles to

speed. Passengers appreciate the quiet,

a healthy 90kt and there is a loss of 6 percent

spacious comfort and high-speed, low

of rotor RPM, but that is well within limits.

vibration ride. The aircraft’s IFR capability

FLYING THE 222 The pilots’ seats are adjustable fore and

With both engines restored but with

makes it very capable and allows it to operate

aft as well as up and down and the pedals are

the number one hydraulic system which

into airspace where others cannot go with

also adjustable, so all size pilots should be

powers the tail-rotor pitch control switched

only one pilot and without the expense,

able to get comfortable. For the left seater,

off, the pedals are noticeably stiffer. Control

extra weight and extra maintenance of a

the two twist-grip throttles are side by side

forces are however easily manageable and

stabilisation system. This further improves

on the collective, which is more intuitive than

provided there is no lever movement, there is

its utility as a medevac helicopter.

one above the other.

no footwork required. Bryan Vincent

There is a comprehensive bank of the usual warning and advisory lights, along the top of the instrument panel. This contains overtorque and overspeed warnings, and there is an audio as well as a visual warning for low-rotor RPM. According to Andre Coetzee of Henley Air

at

Rand

Airport,

whose

company

now owns 18 222 airframes, the once troublesome Lycoming engines have now been sorted. Engine management in the start is straightforward. Although there is no FADEC, the start fuel flow can be modulated with the throttle, enabling temps to be kept cool. With the 222UT having skids instead of

A 222B kitted out as a copy of the Airwolf TV star by a South African operator.

57 www.saflyer.com | April 2020


Bell 222UT Specifications and Limitations Seats: Front: pilot+1. Main: 4-6 Maximum 10 (pilot and 9 passengers) Height: 12ft 2in (3.31m) Fuselage Length: 42ft 11in (12.78m) Rotor Diameter: 42ft (12.80m) Engine (2x): Lycoming LTS-101-750C-1 Maximum gross weight for takeoff, landing and in-ground-effect manoeuvres: 8250lbs (3742kg) Empty Weight: 5250lbs Payload: 3000lbs Fuel capacity: 1679lbs (additional 329lbs if aux tank is installed) Fuel Consumption: 550lbs/hr Range: Approx. 300-340nm (with aux tank 380-400nm) Vne @ 3000ft and below: 150KIAS Vne for operations above max continuous main rotor torque (94,6%): 120KIAS (or as placarded) Vne single engine: 100KIAS Vy 2 engines: 75KIAS Vy 1 engine: 60KIAS Sideward flight or crosswind hover limit: 30kts Rearward flight or tailwind hover limit: 30kts Maximum density altitude for takeoff, landing and in-ground-effect manoeuvres: 14 000ft Maximum pressure altitude VFR: 20 000ft Maximum pressure altitude IFR: 15 000ft Maximum ambient air temperature @ sea level: 51.7 c Minimum ambient air temperature @ all altitudes: -45 c

THE 222 IN SOUTH AFRICA

T

222

HE

particularly

A 222 will induce ramp envy wherever you go, and the ones on the market today are relatively low time for their age and inexpensively priced.

is well

suited to medevac operations due to its low floor and to

an innovative swivel that allows a stretcher to be swivelled out and then back into the fuselage, thus reducing the back strains on the paramedics. Henley operates the 222UT with a single pilot for day VFR, with two paramedics and the patient. The stretcher kit weighs

Emperor Aviation handles all Henley’s 222

less than eight flying 222s plus two projects

around 50 kg. For most operations they

maintenance.

undergoing full rebuilds. The company owns

takeoff with 1000 lbs of fuel, but thanks to

Andre Coetzee reckons that the 222UT

16 airframes of which one is used as a

the 222UTs increased useful load and fuel

is the world’s best kept secret for medevac

simulator and one, which was discovered to

capacity they can still takeoff with a full

operations. Providing good peace of mind

be badly rusted when it was delivered, has

1650 lb fuel load, giving almost eight hours

and an ability to escape inadvertent IMC –

been donated to a nursery school where it is

endurance if needed.

especially if encountered at night, the 222UT

used in the play park.

Key to the popularity of the 222 series

is certified for single pilot IFR operations,

Only about 80 222s are still in operation

South

world-leading

although Henley Air does not fly IFR and

around the world and increasingly they are

maintenance capability of Emperor Aviation,

uses two pilots for night ops. A further two

being scrapped for parts – or sold to newly

who has made a huge investment in the

222s are operated in the medevac role by

enriched tribal kings who benefitted from the

skills, equipment and spares to maintain

Halo Aviation and there are two 222B models

Venda Building Society looting.

the ever-increasing South African fleet.

flown as executive aircraft. Henley Air has no

in

Africa

is

the

58 April 2020 | www.saflyer.com

j


in We specialise

gene

hment.

terior refurbis

rior and ex s, repairs, inte

, modification

ce, upgrades

maintenan ral helicopter

S IN E S S.

• SA341 series • AS350/ 355 5 series 13 0/ • EC120/13 ries se 5 10 • BO ouglas D d al • McDon 22/R44 • Robinson R ble service availa • Hangarage g engines. n and Lycomin so lli A , ca ec Turbom d Lesotho Zimbabwe an aintenance on a, m bi e lin am Z nd of co 0, Republic First and se s : SACAA # 83 CAA approval

SA Flyer 2020|04

HEL

0 YEARS E

H AV E 4 E W – E U IQ I AFR

IN T H E B U X P E R IE N C E

Hangar 56, 10 Viking Way, Rand Airport Tel: 011 827 8632  Tino: 083 458 2172  Office: 083 446 0066 Email: technical@heli-afrique.co.za and info@heli-afrique.co.za


COMPANY PROFILES

AFTERMARKET MODS: BLR’S TAILBOOM STRAKES &FASTFIN

Do ne by Ca pital Air

As a helicopter type is proven in service and the design matures, it often becomes evident that relatively small and simple refinements can greatly improve the performance and utility of the type.

produce. The story goes that during the

A

chance, BLR Aerospace discovered a paper FTERMARKET modifier company BLR

BLR TAILBOOM STRAKES In retrospect it now seems obvious, but

Vietnam war the UH1H Huey was suffering an inordinately high loss rate due lack of tail rotor effectiveness, (the infamous LTE). NASA came up with a solution to the problem just as the war was ending and so the study was shelved until, quite by on the NASA solution. Realising the potential for privately

has specialised in

until BLR successfully brought to market

operated helicopters, BLR negotiated a

developing and testing

their twin tailboom strakes, the airflow

license agreement from NASA and wasted

significant improvements

over the tailboom from a helicopter’s rotor

no time in bringing the two complementary

downwash was largely being ignored.

technologies of dual tailboom strakes and

to well established helicopters and these have been shown to have a significant improvement in performance and efficiency for a relatively small cost.

In the 1990s BLR Aerospace entered into a license agreement to develop and

the FastFin system to market. To understand the simple elegance

bring to market an innovative helicopter

of the BLR Aerospace solution, one must

technology NASA had devised but didn’t

appreciate the complexity of helicopter aerodynamics, particularly that of the

The BLR Tailboom strake on a Squirrel.

Huey and its derivatives. The key anti-yaw control is the tail rotor which counteracts the Newton’s third law of motion to spin the helicopter in the opposite direction to the main rotor. One of the problems of helicopter design is that due to the blunt aerofoil shape of the tailboom, downwash from the main rotor creates low pressure on the left side of the tail boom. This is the Coanda effect and it requires progressively greater tail rotor torque, which saps engine power and reduces hover and load efficiency. Adding to this, as the main rotor downwash departs the underside of the tailboom, a phenomenon called Karman Street Vortex Shedding occurs. This is a principle in fluid dynamics that can be seen in how water flows around river rocks. In helicopters this creates an oscillating pattern of vortices created by the movement of a fluid around the tailboom and causes helicopters tails to waggle. Tail rotor effectiveness is further reduced because the tail rotor uses a

60 April 2020 | www.saflyer.com


How the tailboom strake works.

pusher prop and therefore much of the air

206L include up to 150 lbs of additional out

flow to the tail rotor must first find its way

of ground effect hover performance.

past the vertical fin. Writing for Professional

BLR has now developed and certified

Pilot, Doug Wilson notes that “the result of

its FastFin® Tail Rotor Enhancement and

these three forces is a helicopter with limited

Stability System for Airbus H125 helicopters.

hover capabilities in terms of payload and

The system is available for all models

wind azimuth, and higher pilot workload.”

of AS350, and certified performance is

BLR Aerospace’s application of NASA’s undeveloped solution is wonderfully simple;

available for the B1, B2, B3 and H125/B3e. Thus far, BLR has sold almost 1000

it incorporates two fixed strakes along the

FastFins. Demand and production for the

left side of the tail boom—an upper and a

412 is up year over year, largely due to the

lower strake—and a reshaped trailing edge

improved high altitude hover capability of

of the vertical fin. The upper strake acts

the aircraft created by BLR Aerospace’s

a stall strip, destroying Coanda effect on

systems.

the left side of the boom, while the lower

bring all the performance and safety benefits that come from our systems to South Africa.” Capital Air is an experienced helicopter and turbine engine support company with over 200 employees. Based at Rand Airport, Capital Air Ltd, Capital Control Centre Ltd, and Capital Air Security Operations Ltd, functions as one to provide a complete professional and effective inhouse aviation solution. For more information visit BLR’s website at www.BLRaerospace.com and Capital Air’s website at www.capitalairsa.

j

com.

BLR’s Dual Tailboom strakes have

strake reshapes departing airflow to largely

been conclusively shown to provide more

eliminate Karman Street Vortex Shedding.

performance, with less pilot fatigue. They

To improve airflow to the tail rotor the

technicians at Capital Air and are thrilled to

have been shown to be the most cost-

FastFin allows not only more airflow around

effective, multi-functional, value-added

the vertical fin, but smoother airflow too,

modification ever developed for single-rotor

resulting in up to 12% greater tail rotor

helicopters with enclosed tail booms.

authority. Doug Wilson reports that “The combined effect of the strake system and FastFin is stunning on helicopter

CAPITAL AIR Rand Airport based helicopter specialist,

performance, giving them up to 91% greater

Capital Air, has been selected as aftermarket

hover capability and adds up to 1250 lbs of

modifications specialist BLR and have been

useful load.”

appointed as the newest certified service

The complete FastFin system, including dual tailboom strakes, are STCd for the Bell UH-1H and its derivatives, including the Bell

centre for BLR’s FastFin® Systems and Dual Tailboom Strakes. With performance-enhancing products

205, 212 and 412. Further, strakes have

on more than 5,000 helicopters and fixed

been STCd for the Bell 206 JetRanger and

wing aircraft world-wide, BLR has built a

OH-58 models. By 2010, BLR Aerospace

reputation for excellent field support and

had signed a long term contract with Bell

back-up by providing worldwide training

Helicopter Textron for factory installation

on their systems. To this end they carefully

of both systems which began on current

select product support and installation

production line variants such as the 412.

partners.

Most recently BLR Aerospace received

Mike Carpenter, President of BLR

EASA certification on the 412 FastFin

Aerospace says, “We expect great things

system. Performance Highlights for the Bell

from our partnership with the experienced

61 www.saflyer.com | April 2020


COMPANY PROFILES

optional office space for helicopters and /or

F. GOMES UPHOLSTERS F. Gomes Upholsters is a family based

aeroplanes on a contract basis. Heli-Afrique is the alternate AMO to

upholstery company. Established in 1979,

LEADING EDGE AVIATION Leading Edge Aviation is an SACAA approved Aircraft Maintenance Organisation

the company specialises in aircraft, as

Airbus Helicopters and TURBOMECA

(AMO 261) based at Nelspruit Airfield in

well as motor vehicle, boat and furniture

engines in Southern Africa, and specialises

Mpumalanga.

upholstery.

in maintenance of the full Airbus Helicopter

Leading Edge Aviation (LEA) caters

range. Heli-Afrique CEO Tino Conceicao

to numerous fields including firefighting,

your aircraft interior to look like new,

says that they are particularly proud of

external lift operations, wildlife conservation

giving it the class it deserves. They use

the full support capability they have built

and refurbishing and restoring of aircraft

only the best quality materials, and their

up for the Bo-105 helicopter range. Heli

interiors and exteriors, including fitment of

craftsmanship is outstanding. Mr Gomes,

Afrique has full Airbus approval for the entire

SACAA approved windows.

the founder of F. Gomes Upholsters, has

maintenance of these workhorse helicopters

been in the upholstery business for close

for full refurbishment and all components,

helicopters, LEA are perfectly positioned to

on 40 years and as such brings many years

excluding the main gearbox. The Bo-105 is

meet your utility helicopter requirements.

of experience and professionalism to the

finding increasing acceptance for medevac

Whether you need supplies moved,

company.

operations and in government support roles.

wildlife relocated, natural disaster support,

F. Gomes Upholsters will refurbish

Heli-Afrique is also a Robinson

F. Gomes Upholsters provides an expert

Utilizing their UH-1H and UH-60

construction equipment lifted or fire

re-upholstery and upholstery service that

helicopter certified service centre for the R22

suppression carried out, LEA are available

caters to any upholstery need. No job is ever

and R44. They are authorized to perform

to assist. With lifting capabilities up to

too small or too large.

maintenance on the McDonnell Douglas

3000kg’s, we use the latest equipment and

MD 600 and a full service agreement, via

vast experience to meet our clients’ needs.

F. Gomes Upholsters is based in Johannesburg. For exceptional

an overseas supplier is available to support

craftsmanship at the best prices, contact F.

SA 341 Gazelle, Alouette and ZU register

approved painting booth in the Lowveld

Gomes Upholsters on:

In addition, LEA has the only SACAA

engines. A large spares inventory is held

and carries out all painting using Boeing

Tel: (011) 614 2471

for airframe, components and engines.

and Airbus approved products across the

Fax: (011) 614 9806

Airframe, gearboxes and engine modules

Cessna, Piper, Embraer and Beechcraft

Email: gomesuph@netactive.co.za

are available through supplier contracts.

range. Our interior refurbishment division

Heli-Afrique also facilitates the sale of HELI-AFRIQUE Heli-Afrique has more than 40 years collective experience in the maintenance

work. All painting and leather work includes

and shipping, for civilian and experimental

CRMAs for the applicable aircraft. Peter,

categories.

Zeph, Sipho, Alfred and Lucas, along with

CAA approvals held by Heli-Afrique are:

and overhaul of helicopter components and

SACAA # 830, as well as for the Republic of

airframes. Based at Hanger 56, 10 Viking Way,

Zambia, Zimbabwe and Lesotho.

Airport Park Ext 4, Rand Airport, Heli-

Contact Tino Conceicao at:

Afrique’s primary hangar provides helicopter

Mobile: +27 (83) 458-2172 or 27 (83)

general maintenance, upgrades, repairs,

carries out the finest leather and upholstery

used helicopters, export/import, customs

446-0066

modifications, major inspections, interior/

Tel: +27 (11) 827-8632/3

exterior refurbishing, and respray. Hangar

Email: tino.conceicao@heli-afrique.co.za

Two provides a hangarage service and

Website: www.heli-afrique.co.za

the team, will ensure all your refurbishment expectations are met and exceeded. Feel free to contact Leading Edge Aviation with any queries: Tel: +27 13 7413654 Email: office@leaviation.co.za Website: www.leadingedgeaviation.co.za

flight reality turn your

dream into

• Flight Training & Charters • PPL – CPL – ATPL Frozen

Westline Aviation offers comprehensive abinitio and advanced helicopter flight training courses consisting of: Game Ratings • Sling Ratings • Mountain Flying NVG Training • Low Level Tactical Flying

Email: info@westline.co.za | Tel: +27 51 451 1717

62 April 2020 | www.saflyer.com


63 www.saflyer.com | April 2020


COMPANIES

TITAN HELICOPTER GROUP THE TITAN HELICOPTER GROUP (THG) OPERATES AND PROVIDES HELICOPTERS AND FIXED-WING AIRCRAFT THROUGHOUT AFRICA AND OTHER PARTS OF THE WORLD THROUGH ITS SUBSIDIARIES IN VARIOUS COUNTRIES.

OUR GROUP CONSISTS OF THE FOLLOWING COMPANIES: •

Titanhelicopters (Pty) Limited, the Onshore Division of the Titan Helicopter Group (THG) is a South African based helicopter operator established in 1993, with a clear and strong focus on landward helicopter operations and solutions. It has operating bases in Cape Town, Antarctica, Afghanistan and Malaysia.

Titanoffshore (Pty) Limited is the Offshore Division and Fixed Wing division of THG. It was previously known as Court Helicopters which was established in South Africa in 1969 and was acquired by THG in 2008. It has its divisional head headquarters in Cape Town, South Africa with operating bases in Cape Town, George and Oranjemund - Namibia.

Court Helicopters (Namibia) (Pty) Limited is the Namibian division licensed and approved in Namibia to provide both Helicopter and Fixed Wing Services.

Indwe Aviation (Pty) Limited takes its place in the industry as South Africa’s first autonomous BBBEE Offshore Helicopter Operator. It has its own Air Service Licences (“ASL”) and Air Operating Certificate (“AOC”) for Part 127, which is a requirement for offshore and onshore flying for oil and gas operation.

Operating bases have been established in South Africa, Namibia, Nigeria, Equatorial Guinea, Brazil and Borneo Malaysia. With its focus on Oil & Gas and EMS markets, THG transports thousands of crew and passengers between shores and seaward platforms every year as well as patients and medical staff.

THG is approved for operations by all major oil companies and mining groups worldwide, with particular emphasis on safety and efficiency on each and every flight. All aircraft are multi-engine and equipped with emergency equipment for increased safety, fully OGP compliant with types as follows: 4 x AW139’s, 2 x S61N’s, 7 x S76’s, 1 x Bell 212 and 5 x BO105’s (EMS). We are constantly aligning ourselves to answer to the needs of the industry with man and machine and strive for excellence in operations, not perfection. For more information, contact THG on: Telephone: +27 44 878 0453 / +27 21 936 4400 Email: info@thghelicopters. com Website: www.titanhelicopters.com

64 April 2020 | www.saflyer.com

j


TITAN HELICOPTER GROUP ZS-HKM

Contact Us: info@thghelicopters.com or www.titanhelicopters.com 65 FROM UP HERE YOU’LL SEE THE WORLD DIFFERENTLY www.saflyer.com | April 2020


LEFT: Airbus announced 38 new orders at the 2020 HAI expo in California. BELOW: The cabri G2 Gimbal now offers a glass cockpit.

HAI HELIEXPO 2020 Although down from pervious highs and with a pall from the Kobe Bryant crash, this year’s 2020 HAI Heli-Expo reported strong attendance numbers with many contracts closed for the manufacturers. H145. Notably, NASA ordered three H135s, the first deal between the iconic American US space agency and Airbus. Relatively unnoticed was Pratt & Whitney Canada celebrating 50 years in service of its twin pack PT6-T, specially developed for helicopters with more than 7000 twin packs in service it will continue for many years as the powerplant of choice for Bell’s new 412 EPX. Sikorsky is accepting production 2025 line positions for their upgraded S-92A+ and S-92B helicopters. The modifications include a new gearbox and larger windows for a $28mn base price. Their S-70i Firehawk was featured prominently – reflecting the need for firefighting capabilities after the Australian fires. Sikorsky said it expects

W

to deliver more than ten over the next two years. ITH 700 exhibitors

of writing uncertain as Absolute Aviation

The enduring bootylicious CEO of MD

and

18,000

have recently been appointed Leonardo

Helicopters Lynn Tilton was there to promote

at

distributors. Leonardo displayed it’s now

their new MD 530G Block II light scout

year's

Heli-

anachronistically named AW (for Augusta

Attack heli.

the

show

Westland) helicopter range, showcasing the

attendees this Expo,

attendance was down by about 1,000 from

AW139, AW169 and AW189. with

decrease of around 33%, to 196 units.

The big news was Leonardo’s takeover

struggling Aston Martin cars, which has

However, Robinson says it has seen a strong

of the Swiss Kopter group AG. How

just announced yet another bailout. At HAI,

improvement in the past three months. They

this affects the Southern African dealer

Airbus Helicopters announced 38 firm orders

are still producing one R22 per week, two

Safomar’s Kopter agreement is at time

as well as 20 retrofits for the new five bladed

R66s per week, and three R44s per week

past bests.

66 April 2020 | www.saflyer.com

Airbus

announced

a

In general aviation Robinson had a low-key expo on the back of a production

tie

up


and are sold out the first six months for both the R44 and the R66

CEO Kurt Robinson

reported. Guimbal displayed their Cabri G2 and their new all-digital cockpit, the “Cristal Panel”. In a partial draw-back in its relationship with Uber, Bell said it plans to vertically integrate its production, flight operations and ‘nearly everything in between’, in order to grab a large piece of the nascent electricvertical-take-off-and-landing

(eVTOL)

air

taxi industry. Bell anticipates thousands of eVTOLs operating within some major cities. The company says choreographing such operations, with each aircraft flying around 2,000h per year, can’t be done with human personnel. Still with air taxis, and anticipating pilotless helicopters, Collins Aerospace’s Pegasus, will have the ability to be controlled digitally – even wirelessly. However, the company anticipates the Pegasus will enter production in 2021 and doesn’t foresee it being used on an autonomous helicopter anytime soon. Sikorsky showed its S-70 Black Hawk Optionally Piloted Vehicle, so Collins wants to be ready.

j

ABOVE LEFT: MD Helicopters Lynn Tilton. ABOVE RIGHT: Air taxis were big - this is the Airbus Vahana. MIDDLE RIGHT: Sikorsky's S70-arrives at the expo. RIGHT: Airbus announced a partnership with struggling Aston Martin.

67 www.saflyer.com | April 2020


M and N ACOUSTICS SERVICES SANAS ACCREDITED LABORATORY FOR ACOUSTIC, VIBRATION, HUMAN VIBRATION AND DC/LF The Following instruments can be calibrated Aces, Vibrex, Honeywell, Rion, Casella, 3M & Svantek

CONTACT Amanda Naude 012 689 2007 | e-mail: admin@mnacoustics.co.za

SA Flyer 2017|04

FOR ALL YOUR HELICOPTER NEEDS - HELICOPTER SALES – SPARE PARTS SALES - ENGINE OVERHAULS - COMPONENT REPAIR & OVERHAULS – PRE BUYS-SHIPPING-EXPORTS-ROLLS ROYCE 250 & BELL SPECIALIST

Southern Rotorcraft USA, founded in 2001 by Regenald Denysschen of Southern Rotorcraft cc SA, is an FAA Repair Station specializing in Rolls Royce M250 Series engines and Bell components. Southern Rotorcraft occupies a 25000 sq ft. facility and has a state-of-the-art NDT Department, Paint Booth as well as added equipment to it’s Machining Department. These additions have allowed an increase in capabilities as well as decreased turn around times thereby enabling advanced engineering and state of the art repair techniques. Southern Rotorcraft is a stockist of Avid Air Carbon Fibre lined Compressor Cases for the Rolls Royce 250-C20B Compressors. Southern Rotorcraft USA Inc. E-mail: info@rotorsrus.com 1410 Industrial Drive, Royse City, Texas 75189 Phone: (972)635-7922 Toll Free: (866)4ROTORS Cell: (469)585-2781 Fax: (972)635-7944

68 April 2020 | www.saflyer.com

Southern Rotorcraft cc - SA Email: sasales@rotors-r-us.com / regdee@intekom.co.za Tel: 021-935-0980 Fax: 021-935-0981 Cell: 0827770805 www.rotors-r-us.com FAA Approved Repair Station Certificate #D57R025X


JOHANNESBURG Hangar M7, Gate 5, Lanseria Airport Tel: 011 701 3200 Danie van Wyk: 083 269 8696 Fax: 011 701 3232 CAPE TOWN Signature Hanger, Beachcraft Road Cape Town International Tel: 021 934 5373 Erwin Erasmus: 082 494 3722 Website: www.aeroelectrical.co.za Email: office@aeroelectrical.co.za

AMO 1011

g Edge Aviatio Leadin n

SA Flyer 2020|04

WE SPECIALIZE IN: - Avionics - ACK Agents (ELTs') - Repairing and fault finding in rotor and fixed wing aircraft - Overhaul and repairing of DC/ AC Electrical, Magneto and ignition equipment - Full Battery workshop facilitating NiCad and Lead Acid batteries - Aircraft electrical modifications and installations - We travel to any destinations for MPI’s and repairs

ZT-RGA

“Sharing the passion”

SHARING THE

PASSION • FIRE FIGHTING • EXTERNAL LIFT • WILDLIFE CONSERVATION & PATROL • AIRCRAFT PAINTING & INTERIORS Leading Edge Aviation CC Hangar A1, Nelspruit Airfield, Kaapsehoop Road, Nelspruit, 1200 Tel: +27 13 741 3654 / 013 741 4835 Cell: 082 450 2097 www.leadingedgeaviation.co.za

69 www.saflyer.com | April 2020


COMPANY PROFILES

Clamp Meters

specialising in Rolls Royce 250 Series

Panel Meters

engine repair and overhaul, as well as Bell

M and N Acoustic Services (Pty) Ltd

High Pots - Insulation Testers

component repair and overhaul.

performs SANAS accredited calibrations on

Power Supplies

acoustic, human vibration, vibration and DC/

Graphical multimeters

engine and component exchange pool

LF measuring equipment.

Calibrates a wide variety of

services, pre-purchase inspections, USA

electrical test equipment

export.

M AND N ACOUSTIC SERVICES (PTY) LTD

The laboratory operates according to the ISO/IEC 17025:2005 Specification for the

Resistance calibrator (decade box),

competence of calibration laboratories and also according to the requirements of the

Southern Rotorcraft USA also offers

Certificate of Airworthiness, helicopter

capacitance meters. Loop Testers,

rebuilds and refurbishment, and

Earth resistance Testers

disassembly, packing and shipping.

South African National Accreditation System

Contact M and N Acoustic Services on:

(SANAS).

Tel: 012-689-2007/8

25,000 sq. ft facility, which has a state-

Email: admin@mnacoustics.co.za

of-the-art NDT department – additional

They do accredited calibration on

Southern Rotorcraft USA occupies a

equipment to its machining department,

acoustic and vibration measuring equipment and/or transducers, and certificates with

POWERED FLIGHT

bleed valve and fuel nozzle overhaul,

usable results for the end user (user

We have been operating at Wonderboom

helicopter spray paint booth and engine test

specified points).

Airport since February 2006. Our focus was

cell.

Our electrical calibration capabilities include but are not limited to: •

Handheld and bench meters (analogue and digital) up to 6 ½

• •

exclusively ab-initio training but over time

Our inventory for the Rolls Royce 250

we evolved to offer additional specialised

Series engines and the Bell 206B and L

training services.

helicopters are available to the industry via

In 2010, we built a hangar together

our website:

digits

with Loutzavia which gave us the stability

Thermocouple and RTD

we wanted. A few years later, our Domestic

Thermometers (simulation)

and International Charter Licences were

Town International Airport, sources and

Process Calibrators (mA and Volt

approved.

supplies spare parts for Rolls Royce 250

source and measure)

We offer game capture, aerial survey,

Data Loggers

security operations, movie/photo shoots as

Strip and Chart Recorders

well as wedding, engagement and birthday

Watt Meters

flights.

Current Clamps and

www.rotors-r-us.com. Southern Rotorcraft CC, based at Cape

engines and Bell 206 helicopters, and we are also stockists of Avid Air carbon fibre lined compressor cases for the Rolls Royce 250-C20B compressors.

Our clients are our absolute focus.

Contact Southern Rotorcraft cc on:

Their safety and satisfaction are of

Tel no: +27 (0) 219350980

paramount importance to us.

Email: sasales@rotors-r-us.com

We offer PPL (H) and CPL (H)

Website: www.rotors-r-us.com

ground school to our clients should selfstudy prove to be inefficient. Our pool of 6 full-time instructors allows us to offer pilot training 7 days a week. The ATC, emergency services,

WESTLINE AVIATION Do you have a flight dream? Special occasion? Westline Aviation is ideally situated at

lowest elevation in the Gauteng

New Tempe Airport in Bloemfontein and

area, a general flying area bordering

provides world class Helicopter Training and

Wonderboom airspace, sufficient open

Charters. Our highly qualified and dedicated

area on the airport for more than 6

team is on call to support your full spectrum

helicopters to conduct hover training

of needs. We pledge to give you the best

and excellent weather conditions,

training and experience, not only flying

make this an ideal location for safe

knowledge and skills, but also a healthy

and efficient helicopter pilot training.

attitude towards flight safety. No matter

Contact us and come in for a visit, it will change everything. Contact Tel: +27 (0) 12 007 0244 E-mail: martin@poweredflight.co.za Website: www.poweredflight.co.za

what the occasion, your destination is our command and we strive to make each flight effortless and rewarding! Selecting the correct training establishment is as important as your decision to become a pilot. Westline

SOUTHERN ROTORCRAFT USA

Aviation maintains all the essential elements

Engine Repair and Overhaul

to turn any flight dream into a reality.

FAA Repair Station # D57R025X Rotorcraft, Turbine, Engine & Component Services. Southern Rotorcraft USA, is an FAA certified repair station

Visit our website and find out first-hand why Westline Aviation is held in such high regard in the aviation industry and why we are proud of our flight training institution. www.westline.co.za



COMPANIES

HENLEY’S AIR CREW MANAGER rostering software and more recently, a

SCHEDULING CREW AND HELICOPTER TYPES CAN BE A COMPLICATED PROCESS WHEN ALL FACTORS SUCH AS CURRENCY, RATINGS,

Checks, Currency and FTL web application HeliCrewManager.com Helicrewmanager is able to provide company-wide checks and currency by user-defined groups, all on one easy-to-

INSURANCE, EXPERIENCE AND FLIGHT AND DUTY

read display. Henley Air’s Lonell Coetzee

TIME ARE FACTORED IN.

latex glove”. It enables user-defined items

T

O date many organisations have done this manually on spreadsheets but now, thanks

Helicrewmanager revolutionises complex crew rostering and planning.

describes it as “more customisable then a to “track currency for IFR, NVIS, HHO Cycles, and even unstable decks proficiency. Whatever your requirements are, you can create a rule to suit.” Key components of the

to experienced helicopter pilot

helicrewmanager.com system are: 1)

Craig Webster a web based

Intelligent rostering system: 2) Instant crew

software program has been developed which

status: 3) Notifications: 4) Safety & Mission

makes all these complex considerations

Reporting: 5) Flight time limitations. And it is

easy.

not just for pilots but all crew.

Craig Webster has experience in a

A free trial is available to see the app in

variety of different helicopter types in

action. After that there is a very reasonable

offshore and HEMS work. He has developed

annual fee per pilot, with no limit to the

a web-based solution for the helicopter

number of pilots. For more information

industry covering reporting, logbook and

contact Lonell on 082 562 7837

72 April 2020 | www.saflyer.com

j


73 www.saflyer.com | April 2020


SA Flyer 2020|04

AERIAL SUPPORT We operate a modern fleet of Airbus AS 350 B3 helicopters from our bases at George and Wonderboom Airport.

• Film & Photography • Geological Drill Rig relocation & support • Geophysical survey • Game work • Precision external lifting including:

Concrete placement; Power line construction & maintenance. • Fire fighting

CHARTERS Our aircraft are among the best presented in South Africa.

Whether it be a transfer to a business meeting or another occasion,

let Savannah Helicopters look after all your needs. Your time is valuable, let us get

you there in a fraction of the time it would take by most other methods of transport. LET US GIVE YOU A COMPETITIVE QUOTE.

Weddings • Luxury Holidays • Corporate Charter

HELICOPTER TOURS GARDEN ROUTE We offer a wide range of helicopter flights to make sure you find the experience

you re looking for. Our selection includes scenic flights, an exciting tour of the Garden route or day tours for anyone who wants to get away from their everyday routine.

Please call to discuss your requirements. 74 April 2020 | www.saflyer.com

Em a i l : Ly n n e @ s a v h e l i . c o . z a W e bs i t e : w w w . S a v a n n a h h e l i c o p t e r s . c o . z a Te l : + 2 7 44 8 7 60 0 69 o r C e l l : + 2 7 8 2 444 1 1 3 8


Turn static files into dynamic content formats.

Create a flipbook
Issuu converts static files into: digital portfolios, online yearbooks, online catalogs, digital photo albums and more. Sign up and create your flipbook.