NTSB Identification: DEN86LA247.
The docket is stored on NTSB microfiche number 32401.
Accident occurred Thursday, September 04, 1986 in CHINOOK, MT
Aircraft: GRUMMAN AA-1A, registration: N6401L
Injuries: 1 Minor,1 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 ACFT TOOK OFF ON A 3900-FOOT DRY ASPHALT RWY. AN UNCOMMANDED LEFT YAW DEVELOPED WHICH THE PLT WAS UNABLE TO COUNTER. THE ACFT STRUCK A FENCE OFF THE LEFT SIDE OF THE RWY AND NOSED OVER.

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

STALL/MUSH..INADVERTENT..PILOT IN COMMAND




Contributing Factors

TOTAL..PILOT IN COMMAND


Contributing Factors

PROPER CLIMB RATE..NOT ATTAINED..PILOT IN COMMAND

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