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Last updated: 28 July 2021
Status:Definitief
Datum:dinsdag 14 juli 1981
Tijd:17:39
Type:Silhouette image of generic DC4 model; specific model in this crash may look slightly different
Douglas SC-54G (DC-4)
Luchtvaartmaatschappij:Aero Union
Registratie: N3373F
Constructienummer: 36061
Bouwjaar: 1945
Bemanning:slachtoffers: 2 / inzittenden: 2
Passagiers:slachtoffers: 1 / inzittenden: 1
Totaal:slachtoffers: 3 / inzittenden: 3
Schade: Afgeschreven
Gevolgen: Written off (damaged beyond repair)
Plaats:6 km (3.8 mijl) S of Kenai Airport, AK (ENA) (   Verenigde Staten)
Fase: Nadering (APR)
Soort vlucht:Vracht
Vliegveld van vertrek:Kenai Airport, AK (ENA/PAEN), Verenigde Staten
Vliegveld van aankomst:King Salmon Airport, AK (AKN/PAKN), Verenigde Staten
Beschrijving:
While flying at 2000 feet, a catastrophic failure of the no. 2 cylinder caused a no. 1 engine fire. A massive fire of the outboard part of the left wing led to the separation of this part while returning to the airport.

Probable Cause:

PROBABLE CAUSE:
powerplant - engine structure: cylinder assembly
miscellaneous acts,conditions - material failure
powerplant - propeller and accessories: other
miscellaneous acts,conditions - overload failure
FACTORS:
miscellaneous acts,conditions - fire in engine
miscellaneous acts,conditions - fire in wing
miscellaneous acts,conditions - separation in flight
complete power loss - complete engine failure/flameout-1 engine

Bronnen:
» NTSB


Foto's

photo of Douglas-SC-54G-N3373F
accident date: 14-07-1981
type: Douglas SC-54G
registration: N3373F
photo of Douglas-SC-54G-N3373F
accident date: 14-07-1981
type: Douglas SC-54G
registration: N3373F
 

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 Kenai Airport, AK en King Salmon Airport, AK bedraagt 367 km (229 miles).
Accident location: Exact; deduced from official accident report.

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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