Scottish Aviation Twin Pioneer

Historical safety data and incident record for the Scottish Aviation Twin Pioneer aircraft.

Safety Rating

9.9/10

Total Incidents

36

Total Fatalities

33

Incident History

Air North - Yukon Air Service

Pilot Point Alaska

The twin engine airplane was engaged in a cargo flight from Pilot Point to Naknek and was carrying two pilots and a load of fish. During the takeoff roll from an unsuitable terrain with strong crosswinds, the airplane went out of control, ground looped and came to rest. Both occupants escaped uninjured while the aircraft was damaged beyond repair.

Iraq Petroleum Transport Company

Basra Al-Basrah (<U+0627><U+0644><U+0628><U+0635><U+0631><U+0629>)

Crashed in unknown circumstances in Basra, Iraq. There were no casualties.

Royal Air Force - RAF

Gerik Perak

Went out of control upon landing apparently following the failure of the tailwheel. There were no casualties.

Royal Air Force - RAF

Tioman Island Pahang

While completing a local training flight, both engines failed simultaneously. The crew ditched the airplane about 5 km off Tioman Island and was later rescued. The aircraft sank and was lost.

Royal Air Force - RAF

Muscat Muscat Governorate

The aircraft, based at RAF Sharjah, was landing on a salt/sand runway out on the muscat Oman border. Unfortunately the captain did not see the hole made by a Beverley and consequently the Twin finished up on its nose. There were no injurie but the aircraft was written off. Thanks to James Caister for his testimony.

Malaysia-Singapore Airlines - MSA

Limbang Sarawak

Crashed on takeoff. No casualties.

Royal Air Force - RAF

Butterworth AFB (Penang) Penang

Shortly after takeoff from RAF Butterworth, while climbing, one of the engine failed. The captain decided to attempt an emergency landing but the undercarriage collapsed on landing. The airplane slid for several yards before coming to rest. There were no casualties but the airplane was written off.

Bristow Helicopters

Ughelli Delta

The crew was engaged in a local training mission in Ughelli, Delta. While approaching the airfield at an altitude of 600 feet, the instructor voluntarily shut down one of the engine to simulate an asymmetric descent but was unable to feather the propeller. Due to high drag, the airplane lost speed and height, struck tree tops and crashed in flames in a wooded area. Both pilots were able to evacuate the airplane that was destroyed.

Malaysia-Singapore Airlines - MSA

Limbang Sarawak

Crashed on landing. No casualties.

Bird %26 Sons

Saigon Thành ph<U+1ED1> H<U+1ED3> Chí Minh City District

After landing on a wet runway at Muang Hein, in the suburb of Saigon, the airplane skidded and veered off runway before coming to rest. There were no injuries but the aircraft was written off.

Royal Air Force - RAF

Manawa Ma'rib (<U+0645><U+0623><U+0631><U+0628>)

The crew was completing a local training flight at Manawa Airport on behalf of the 78th Squadron. Upon landing in strong winds, the airplane went out of control, veered off runway and struck tree stumps before coming to rest. All three crew members were slightly injured while the aircraft was damaged beyond repair. It was reported that the accident occurred while a tornado was around the airport.

Royal Air Force - RAF

Bario Sarawak

After landing on a wet runway in Bario, the airplane skidded, veered off runway and came to rest in a ravine. All four crew members escaped uninjured while the aircraft was written off.

Royal Air Force - RAF

Long Akah Sarawak

Upon landing, the airplane struck an irregularity on the ground, lost an undercarriage and came to rest. All three crew members of the 209th Squadron were uninjured while the aircraft was damaged beyond repair.

Bird %26 Sons

Laos All Laos

Both engines failed in flight and the airplane crashed into the Mekong River, in Laos. The pilot was rescued but was seriously injured.

Garuda Indonesian Airways

Indonesia All Indonesia

Crashed in unknown circumstances somewhere in Indonesia, killing all seven occupants.

Borneo Airways

Sibu Sarawak

After takeoff from Sibu Airport, while climbing to a height of 50 feet, the right engine fire alarm came on. The pilot shot down the engine, feathered its propeller and attempted to return when the airplane stalled, struck trees and crashed in a dense wooded area located 5,6 km from the airport. All 14 occupants were rescued while the aircraft was damaged beyond repair.

Garuda Indonesian Airways

Indonesia All Indonesia

Crashed on takeoff from an airport located somewhere in Indonesia. There were no injuries but the aircraft was damaged beyond repair.

April 18, 1963 8 Fatalities

Royal Air Force - RAF

Bu Hafafa Abu Dhabi (<U+0625><U+0645><U+0627><U+0631><U+0629> <U+0623><U+0628><U+0648> <U+0638><U+0628><U+064A><U+200E>)

The crew was performing a local training flight when control was lost. The airplane crashed in a desert area located west of Bu Hafafa. A passenger was seriously injured while eight other occupants were killed, among them four cadets from the Sultanat of Oman's Military School.

Royal Air Force - RAF

Kalimikui All Kenya

Crashed on landing for unknown reason. There were no casualties.

February 14, 1963 5 Fatalities

Royal Air Force - RAF

Long Semado Sarawak

The crew belonging to the 209th Squadron was taking part to a SAR mission after a British aircraft was missing. While cruising over a uninhabited zone, the airplane struck trees and crashed inverted in a wooded area. The wreckage was spotted few hours later by the crew of a RAF helicopter who confirmed that all five occupants were killed. The crash site was inaccessible. It is believed the crew lost control of the aircraft after he encountered strong downdrafts while cruising at low height.

Bristow Helicopters

Chbika Guelmim-Es Semara

The crew departed Southend in the UK on a delivery flight to Nigeria with intermediate stops at Marrakech, Agadir, Fuerteventura, Las Palmas and Dakar. While cruising by night, the crew decided not to land at Agadir and continued directly to Fuerteventura. While approaching the island, the crew elected to contact ATC but without success. Also, as the Fuerteventura NDB was OFF, the crew was unable to receive any signal and in such conditions, decided to return to Agadir. While approaching the Moroccan coast, the pilot was forced to ditch the aircraft 22 km off shore due to a fuel exhaustion. Quickly on site, the crew of a trawler was able to evacuate all three crew members while the aircraft sank and was lost.

Royal Malaysian Air Force - Tentera Udara Diraja Malaysia

Fort Tapong Perak

Crashed in unknown circumstances. All 14 occupants, among them 12 police officers, were rescued while the aircraft was written off.

Aeroplane %26 Armament Experimental Establishment - A%26AEE

Kinlet Shropshire

On a delivery flight from Prestwick to RAF Boscombe Down, both engines failed. The pilot elected to restart the engine but without success and eventually decided to attempt an emergency landing in a field located in Kinlet, Shropshire. While descending, the airplane struck trees and crashed. The pilot was uninjured and the airplane was damaged beyond repair.

March 2, 1961 1 Fatalities

Royal Air Force - RAF

Mt Meru Arusha Region

The twin engine aircraft struck the slope of Mt Meru while on a supply mission. The pilot, sole on board, was killed.

Royal Air Force - RAF

Winchfield Hampshire

The crew was performing a local training flight at RAF Odiham. The approach was completed in strong winds and with a relative low speed. On final, the left wing stalled and struck the ground. The airplane nosed down, struck the ground and crashed in a field located about 2,5 miles short of runway. All three crew members were unhurt while the airplane was damaged beyond repair.

Royal Air Force - RAF

Upavon Wiltshire

Shortly after takeoff, while in initial climb, the airplane stalled and crashed. Both pilots were unhurt while the aircraft was damaged beyond repair.

Royal Air Force - RAF

Kota Tinggi Johor

Suffered a dual engine failure in flight while cruising over the region of Kota Tinggi, south Johor. The crew attempted an emergency landing but the aircraft crashed. All five occupants were injured and the aircraft was damaged beyond repair.

March 10, 1960 2 Fatalities

Scottish Aviation

Jorhat Assam

Just after liftoff, while climbing to a height of 100 feet, the aircraft banked left, stalled and crashed in flames near the runway end. Two crew members were killed and third occupant was seriously injured. They were engaged in a local demo flight.

Royal Air Force - RAF

Paloh Johor

While completing a training mission, the airplane suffered a dual engine failure and crashed in a field located 6,4 km west of Paloh. All three crew members were injured while the aircraft was destroyed.

Philippine Airlines - PAL

Plaridel Bulacan

On touchdown, the airplane went out of control, veered off runway and came to rest. All three crew members who were conducting a local training flight were injured and the aircraft was irreparable.

Scottish Aviation

Luabo Zambezia

The Scottish Aviation Twin Pioneer was on a sales demonstration flight in Africa. A flight out of Luabo was made with a takeoff weight within 100 kg of the maximum permitted. The aircraft had climbed to 700 feet when the no. 1 prop was feathered. When over the Zambesi River, the plane began to lose height. The aircraft continued to lose height even with the no. 2 engine at maximum continuous power, so attempts were made to restart the no. 1 engine at 300 feet. These attempts were unsuccessful and a forced landing was carried out on an island in the river. Following impact, the Twin Pioneer slid for approximately 75 yards on soft ground and the main gear and both wings became detached. Source: https://aviation-safety.net/database/record.php?id=19591212-1

October 23, 1959 2 Fatalities

Royal Air Force - RAF

Ipoh Perak

The crew was involved in a local training mission on behalf of the 209th Squadron. Shortly after liftoff, while climbing, the pilot-in-command made a sharp turn to the left. The tower controller told the pilot about the presence of a telegraph pole and the pilot was able to avoid the pole but not the electrical cables. The airplane stalled and crashed in a huge explosion, killing both pilots.

Royal Air Force - RAF

Aden 'Adan (<U+0639><U+062F><U+0646>)

The crew was performing a training mission out from Aden-Khormaksar Airport. En route, a double engine failure forced the crew to attempt an emergency landing when the aircraft crashed and came to rest upside down. All five occupants were slightly injured while the aircraft was damaged beyond repair.

Royal Air Force - RAF

Aden-Khormaksar 'Adan (<U+0639><U+062F><U+0646>)

On final approach to Aden-Khormaksar Airport, while completing a local training flight, the airplane stalled and crashed into the sea some 800 meters short of runway threshold. All five crew members were injured and evacuated while the aircraft was lost.

December 7, 1957 6 Fatalities

Scottish Airlines

Libya All Libya

On 7 December the aircraft flew down to Fezzan from Idris Airport to the Esso (Petroleum Ltd.) camp at Wadi al Atshan - a flight of some 400 miles. From Atshan it made one local flight of 45 minutes duration. The aircraft was then refuelled at Atshan and set off at 1427LT for the return journey to Idris Airport where it was expected to arrive at 1800LT with 2 crew and 4 passengers aboard. When the aircraft failed to arrive, a series of radio checks were carried out followed by a widespread air and surface search. The wreckage was sighted the next day. The aircraft was destroyed by impact forces and all six occupants have been killed.

August 30, 1957 2 Fatalities

NNGLM - Nederlands Nieuw Guinea Luchtvaart Maatschappij de Kroonduif

Yapen Islands Special Region of Papua

The crew departed Biak-Mokmer Airport at 0930LT for a local training flight. After he completed several touch and go, the captain requested the permission to modify the training program to perform other maneuvers. While performing a turn to the right off the Yapen coast, the airplane lost its right wing and crashed into the sea 13 km offshore and sank. The aircraft was lost and both pilots were killed.

Safety Profile

Reliability

Reliable

This rating is based on historical incident data and may not reflect current operational safety.

Primary Operators (by incidents)

Royal Air Force - RAF18
Bird %26 Sons2
Bristow Helicopters2
Garuda Indonesian Airways2
Malaysia-Singapore Airlines - MSA2
Scottish Aviation2
Aeroplane %26 Armament Experimental Establishment - A%26AEE1
Air North - Yukon Air Service1
Borneo Airways1
Iraq Petroleum Transport Company1