Oklahoma City - Lawton
Flight / Schedule
Oklahoma City - Lawton
Aircraft
Beechcraft H18Registration
N1461G
MSN
BA-637
Year of Manufacture
1962
Operator
StarflightDate
November 5, 1985 at 03:11 PM
Type
CRASHFlight Type
Cargo
Flight Phase
Takeoff (climb)
Crash Site
Airport (less than 10 km from airport)
Crash Location
Oklahoma City Oklahoma
Region
North America • United States of America
Coordinates
35.5023°, -97.5319°
Crash Cause
Human factor
Narrative Report
On November 5, 1985 at 03:11 PM, Oklahoma City - Lawton experienced a crash involving Beechcraft H18, operated by Starflight, with the event recorded near Oklahoma City Oklahoma.
The flight was categorized as cargo and the reported phase was takeoff (climb) at a airport (less than 10 km from airport) 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. Atr pilot departing airport under VMC experienced failure of the right engine shortly after lift-off. The aircraft yawed right followed by a steep right roll, contacting power lines with the right wing and subsequently impacted the ground. A post-crash fire destroyed the aircraft with the exception of both engines and a portion of the right wing panel. The engine failed due to lack of lubrication to the impeller shaft caused by blockage of oil jet due to fod. Oil line from scavenge sump to scavenge pump inlet had been replaced prior to accident. The aircraft had experienced maintenance problem (oil leak) approximately 2 weeks prior to accident. Source of fod is undetermined. Both occupants were killed.
Aircraft reference details include registration N1461G, MSN BA-637, year of manufacture 1962.
Geospatial coordinates for this crash are approximately 35.5023°, -97.5319°.
Fatalities
Total
2
Crew
2
Passengers
0
Other
0
Crash Summary
Atr pilot departing airport under VMC experienced failure of the right engine shortly after lift-off. The aircraft yawed right followed by a steep right roll, contacting power lines with the right wing and subsequently impacted the ground. A post-crash fire destroyed the aircraft with the exception of both engines and a portion of the right wing panel. The engine failed due to lack of lubrication to the impeller shaft caused by blockage of oil jet due to fod. Oil line from scavenge sump to scavenge pump inlet had been replaced prior to accident. The aircraft had experienced maintenance problem (oil leak) approximately 2 weeks prior to accident. Source of fod is undetermined. Both occupants were killed.
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
Oklahoma City - Lawton
Operator
StarflightFlight Type
Cargo
Flight Phase
Takeoff (climb)
Crash Site
Airport (less than 10 km from airport)
Region / Country
North America • United States of America
