Accident Grumman AA-1B N1408R,
ASN logo
ASN Wikibase Occurrence # 373658
 
This information is added by users of ASN. Neither ASN nor the Flight Safety Foundation are responsible for the completeness or correctness of this information. If you feel this information is incomplete or incorrect, you can submit corrected information.

Date:Sunday 25 January 1987
Time:17:04 LT
Type:Silhouette image of generic AA1 model; specific model in this crash may look slightly different    
Grumman AA-1B
Owner/operator:Private
Registration: N1408R
MSN: G14711
Total airframe hrs:1800 hours
Engine model:LYCOMING O-235-C2C
Fatalities:Fatalities: 0 / Occupants: 1
Aircraft damage: Substantial
Category:Accident
Location:Tracy, CA -   United States of America
Phase: Initial climb
Nature:Private
Departure airport:Tracy, CA (104)
Destination airport:Livermore, CA (KLVK)
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
JUST AFTER TAKEOFF WHILE CLIMBING THROUGH 200 FT AGL THE ENGINE QUIT. THE PILOT MADE A FORCED LANDING IN A GRAVEL PIT WHERE THE AIRCRAFT COLLIDED WITH A BANK. EXAMINATION OF THE ENGINE REVEALED THAT THE #1 CYLINDER AND PISTON HAD MODERATE TO SEVERE SCUFFING AND THE RINGS WERE OVER LAPPING IN SEVERAL PLACES BY METAL TRANSFER. THE #1 PISTON WAS A NEW PISTON WITH P10 STAMPED ON THE INSIDE TO INDICATE IT WAS A .010 OVERSIZED PISTON. THE REMAINING PISTONS WERE STANDARD SIZE.

Probable Cause:

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: LAX87LA098
Status: Investigation completed
Duration: 1 year 1 month
Download report: Final report

Sources:

NTSB LAX87LA098

Location

Revision history:

Date/timeContributorUpdates
27-Mar-2024 15:30 ASN Update Bot Added

Corrections or additions? ... Edit this accident description

The Aviation Safety Network is an exclusive service provided by:
Quick Links:

CONNECT WITH US: FSF on social media FSF Facebook FSF Twitter FSF Youtube FSF LinkedIn FSF Instagram

©2024 Flight Safety Foundation

1920 Ballenger Av, 4th Fl.
Alexandria, Virginia 22314
www.FlightSafety.org