| Status: | |
| Datum: | 16 DEC 1978 |
| Type: | Fokker F-27 Friendship 200 |
| Luchtvaartmaatschappij: | Pakistan International Airlines - PIA |
| Registratie: | AP-ATO |
| Constructienummer: | 10250 |
| Bouwjaar: | 1964 |
| Aantal vlieguren: | 30260 |
| Aantal vluchten: | 38666 |
| Bemanning: | slachtoffers: 1 / inzittenden: 2 |
| Passagiers: | slachtoffers: 0 / inzittenden: 0 |
| Totaal: | slachtoffers: 1 / inzittenden: 2 |
| Schade: | Afgeschreven |
| Gevolgen: | Written off (damaged beyond repair) |
| Plaats: | Karachi (Pakistan)
 |
| Fase: | Nadering (APR) |
| Soort vlucht: | Test |
| Vliegveld van vertrek: | Karachi International Airport (KHI/OPKC), Pakistan |
| Vliegveld van aankomst: | Karachi International Airport (KHI/OPKC), Pakistan |
Beschrijving:Both engines lost power immediately following power increase during a stall recovery. The F-27 was engaged in a series of stall tests.
PROBABLE CAUSE: "Overtemperature of both engines, resulting in their simultaneous failure. This was caused by malfunction of the contact switches of No.1 engine propeller automatic flight safety pitch lock withdrawal system and the pilot's failure to withdraw the locks manually by placing the HP fuel cock levers in the 'lockout' position."
Bronnen:
» Willem Wendt
Foto's
Kaart
Deze kaart geeft het vliegveld van vetrek weer en de geplande bestemming van de vlucht. De lijn tussen de vliegvelden geeft
niet de exacte vliegroute weer.
De afstand tussen Karachi International Airport en Karachi International Airport bedraagt 0 km (0 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.