Accident Piper PA-28R-180 N4666J,
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ASN Wikibase Occurrence # 291553
 
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Date:Wednesday 20 December 2006
Time:17:00 LT
Type:Silhouette image of generic P28R model; specific model in this crash may look slightly different    
Piper PA-28R-180
Owner/operator:Memly Aviation Inc.
Registration: N4666J
MSN: 28R-30565
Year of manufacture:1968
Total airframe hrs:4422 hours
Engine model:Lycoming IO-360
Fatalities:Fatalities: 0 / Occupants: 2
Aircraft damage: Substantial
Category:Accident
Location:Fresno, California -   United States of America
Phase: Unknown
Nature:Unknown
Departure airport:
Destination airport:
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
No damage to the airplane was detected prior to the flight instructor being checked out in the airplane, as well as before the cross-country instructional flight which followed the check out. After the completion of the cross-country flight wrinkled skin on top of both wings was discovered. The instructor stated that the damage was not a result of anything that had transpired during the cross-country flight. Interviews conducted by the FAA with numerous pilots who had recently flown the airplane failed to reveal who was responsible for the damage or how it was caused.

Probable Cause: The design stress limits of the airframe were exceeded by an unknown pilot.

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: SEA07LA050
Status: Investigation completed
Duration: 4 months
Download report: Final report

Sources:

NTSB SEA07LA050

Revision history:

Date/timeContributorUpdates
07-Oct-2022 16:10 ASN Update Bot Added

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