NTSB Identification: ANC87LA162.
The docket is stored on NTSB microfiche number 34588.
Nonscheduled 14 CFR
Accident occurred Saturday, September 19, 1987 in 100MI S.KNG SLM, AK
Probable Cause Approval Date: 10/06/1988
Aircraft: CESSNA 206G, registration: N756TT
Injuries: 3 Uninjured.

NTSB investigators may not have traveled in support of this investigation and used data provided by various sources to prepare this aircraft accident report.

THE AIRCRAFT EXPERIENCED AN ENGINE POWER LOSS WHILE IN CRUISE FLIGHT AND SUBSEQUENTLY UNDERSHOT A LAKE DURING THE EMERGENCY LANDING. EXAMINATION OF THE ENGINE REVEALED THE NUMBER 2 BEARING WAS FOUND COMPLETELY DISINTEGRATED AND MISSING FROM ITS SEAT. EVIDENCE OF HIGH TEMPERATURE AND LACK OF OIL LUBRICATION.

The National Transportation Safety Board determines the probable cause(s) of this accident to be:

ENGINE ASSEMBLY,BEARING..BURNED

The National Transportation Safety Board determines the probable cause(s) of this accident to be:

ENGINE ASSEMBLY,BEARING..DETERIORATED

The National Transportation Safety Board determines the probable cause(s) of this accident to be:

FLUID,OIL..STARVATION


Contributing Factors

DISTANCE..MISJUDGED..PILOT IN COMMAND

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