Narrative:The Bouraq Viscount was operating on a flight from Banjarmasin to Jakarta. At 06:04 the crew issued a Mayday call, stating shuddering of the airplane. Air traffic control vectored a Fokker F-28 to intercept the plane. At 06:28 the F-28 crew noticed problems with the right elevator and stated that the plane was falling to the left. After separation of the right elevator the Viscount crew lost control. It impacted the ground inverted, about 25░ nose down relative to the ground and with its port wing low.
|Date:||Tuesday 26 August 1980|
Vickers 812 Viscount
|Operating for:||Bouraq Indonesia Airlines|
|Leased from:||Far Eastern Air Transport - FEAT|
|C/n / msn:|| 353|
|First flight:|| 1958|
|Total airframe hrs:||20659|
|Crew:||Fatalities: 6 / Occupants: 6|
|Passengers:||Fatalities: 31 / Occupants: 31|
|Total:||Fatalities: 37 / Occupants: 37 |
|Airplane damage:|| Damaged beyond repair|
|Location:||26 km (16.3 mls) NE of Jakarta-Kemayoran Airport (JKT) ( Indonesia)
|Phase:|| Approach (APR)|
|Nature:||Domestic Scheduled Passenger|
|Departure airport:||Banjarmasin-Sjamsudin Noor Airport (BDJ/WAOO), Indonesia|
|Destination airport:||Jakarta-Kemayoran Airport (JKT), Indonesia|
PROBABLE CAUSE: The cause of this accident was the in-flight fracture of the spigot in the elevator tab circuit. This part had exceeded the 12 000 flight hours retirement life by 21 000 hrs resulting in a life of 33.000 hrs.
Loss of control
N501T moved to Taiwan in 1976 as B-2037 and was leased by Bouraq in March 1980 as PK-IVS
B-2037 was leased by Bouraq in March 1980 as PK-IVS
This map shows the airport of departure and the intended destination of the flight. The line between the airports does not
display the exact flight path.
Distance from Banjarmasin-Sjamsudin Noor Airport to Jakarta-Kemayoran Airport as the crow flies is 929 km (580 miles).
This information is not presented as the Flight Safety Foundation or the Aviation Safety Networkĺs opinion as to the cause of the accident. It is preliminary and is based on the facts as they are known at this time.