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Accident description
Last updated: 23 March 2018
Date:Monday 25 April 1994
Type:Silhouette image of generic BN2P model; specific model in this crash may look slightly different
IRMA/Britten-Norman BN-2A-21 Islander
Operator:Dirgantara Air Services
Registration: PK-ZAA
C/n / msn: 730
First flight: 1974-11-24 (19 years 5 months)
Engines: 2 Lycoming IO-540-K1B5
Crew:Fatalities: 1 / Occupants: 1
Passengers:Fatalities: 9 / Occupants: 10
Total:Fatalities: 10 / Occupants: 11
Airplane damage: Damaged beyond repair
Location:48 km (30 mls) from Nangapinoh (   Indonesia)
Phase: En route (ENR)
Nature:Domestic Scheduled Passenger
Departure airport:Pontianak-Supadio Airport (PNK/WIOO), Indonesia
Destination airport:Nangapinoh Airport (NPO/WIOG), Indonesia
The Islander collided with Mount Saran while descending in IMC.

Controlled Flight Into Terrain (CFIT) - Mountain

» National Transportation Safety Committee
» Scramble


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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 Pontianak-Supadio Airport to Nangapinoh Airport as the crow flies is 260 km (163 miles).

This information is not presented as the Flight Safety Foundation or the Aviation Safety Network’s opinion as to the cause of the accident. It is preliminary and is based on the facts as they are known at this time.
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