Sleetmute - Anchorage
Flight / Schedule
Sleetmute - Anchorage
Aircraft
Cessna 402Registration
N5718M
MSN
402B-0354
Year of Manufacture
1973
Operator
Wilbur's Flight OperationsDate
August 17, 1988 at 08:03 PM
Type
CRASHFlight Type
Cargo
Flight Phase
Flight
Crash Site
Mountains
Crash Location
Mt Torbet Alaska
Region
North America • United States of America
Crash Cause
Human factor
Narrative Report
On August 17, 1988 at 08:03 PM, Sleetmute - Anchorage experienced a crash involving Cessna 402, operated by Wilbur's Flight Operations, with the event recorded near Mt Torbet Alaska.
The flight was categorized as cargo and the reported phase was flight at a mountains crash site.
2 people were known to be on board, 2 fatalities were recorded, 0 survivors were identified or estimated. This corresponds to an estimated fatality rate of 100.0%.
Crew on board: 2, crew fatalities: 2, passengers on board: 0, passenger fatalities: 0, other fatalities: 0.
The listed crash cause is human factor. The on-demand-charter flight was to originally pickup passengers and cargo but a landing gear problem forced another airplane with a mechanic to be dispatched. The other airplane returned with the passengers and the accident airplane was repaired by the mechanic and departed at a later time with the cargo on board. The airplane was not on a flight plan. Instrument meteorological conditions prevailed from 7,000 feet msl to 12,500 feet msl as reported by the other company airplane. The aircraft was found on the side of Mt Torbert at the 10,570 foot level. The pilot-in-command was found in the right pilot seat with a non-aviation related book in his lap. The mechanic was found in the left pilot seat with a world aeronautical chart, cd-11 open on his lap. The mechanic held a commercial pilots certificate but no instrument rating. The investigation revealed weaknesses in company operations.
Aircraft reference details include registration N5718M, MSN 402B-0354, year of manufacture 1973.
Fatalities
Total
2
Crew
2
Passengers
0
Other
0
Crash Summary
The on-demand-charter flight was to originally pickup passengers and cargo but a landing gear problem forced another airplane with a mechanic to be dispatched. The other airplane returned with the passengers and the accident airplane was repaired by the mechanic and departed at a later time with the cargo on board. The airplane was not on a flight plan. Instrument meteorological conditions prevailed from 7,000 feet msl to 12,500 feet msl as reported by the other company airplane. The aircraft was found on the side of Mt Torbert at the 10,570 foot level. The pilot-in-command was found in the right pilot seat with a non-aviation related book in his lap. The mechanic was found in the left pilot seat with a world aeronautical chart, cd-11 open on his lap. The mechanic held a commercial pilots certificate but no instrument rating. The investigation revealed weaknesses in company operations.
Cause: Human factor
Occupants & Outcome
Crew On Board
2
Passengers On Board
0
Estimated Survivors
0
Fatality Rate
100.0%
Known people on board: 2
Operational Details
Schedule / Flight
Sleetmute - Anchorage
Operator
Wilbur's Flight OperationsFlight Type
Cargo
Flight Phase
Flight
Crash Site
Mountains
Region / Country
North America • United States of America
