Accident Grumman American AA-1B N1412R,
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ASN Wikibase Occurrence # 37766
 
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Date:Thursday 2 May 1991
Time:14:30 LT
Type:Silhouette image of generic AA1 model; specific model in this crash may look slightly different    
Grumman American AA-1B
Owner/operator:Paul E. Kacak
Registration: N1412R
MSN: AA-1B-0512
Year of manufacture:1974
Engine model:Lycoming O-235-C
Fatalities:Fatalities: 1 / Occupants: 2
Aircraft damage: Destroyed
Category:Accident
Location:Douglas, WY -   United States of America
Phase: En route
Nature:Ferry/positioning
Departure airport:Fort Collins, CO (KFNL)
Destination airport:Casper, WY (KCPR)
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
THE GRUMMAN AA-1B WAS OBSERVED BY ANOTHER AIRCRAFT FLYING AT LOW LEVEL WHEN IT ENTERED MOUNTAINOUS TERRAIN. THE WITNESS OBSERVED THE AIRCRAFT AT VERY LOW ALTITUDE IN A NOSE-HIGH ATTITUDE, THEN OBSERVED IT IN WHAT HE DESCRIBED AS A STALL IMMEDIATELY BEFORE IMPACTING TREES AND TERRAIN. THE PRIVATE PILOT IN THE LEFT SEAT OF THE GRUMMAN STATED THAT THE FLIGHT INSTRUCTOR IN THE RIGHT SEAT WAS FLYING THE AIRCRAFT AT THE TIME OF THE ACCIDENT.

Probable Cause: AN INADVERTENT STALL WITH INADEQUATE TERRAIN CLEARANCE. FACTORS INCLUDE FLIGHT IN MOUNTAINOUS TERRAIN AT AN ALTITUDE WHERE REMEDIAL ACTION WAS NOT POSSIBLE.

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: SEA91LA097
Status: Investigation completed
Duration: 1 year and 11 months
Download report: Final report

Sources:

NTSB SEA91LA097

Revision history:

Date/timeContributorUpdates
24-Oct-2008 10:30 ASN archive Added
21-Dec-2016 19:23 ASN Update Bot Updated [Time, Damage, Category, Investigating agency]
21-Apr-2024 06:48 ASN Update Bot Updated [Time, Cn, Operator, Other fatalities, Departure airport, Destination airport, Source, Narrative, Accident report]

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