Accident Cessna T337E N78SC,
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ASN Wikibase Occurrence # 353949
 
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Date:Thursday 13 August 1998
Time:11:15 LT
Type:Silhouette image of generic C337 model; specific model in this crash may look slightly different    
Cessna T337E
Owner/operator:Private
Registration: N78SC
MSN: 33701235
Year of manufacture:1970
Total airframe hrs:3000 hours
Engine model:Continental TSIO-360
Fatalities:Fatalities: 0 / Occupants: 1
Aircraft damage: Substantial
Category:Accident
Location:Hillsboro, OR -   United States of America
Phase: Landing
Nature:Private
Departure airport:(KHIO)
Destination airport:
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
While attempting a touch-an-go landing, the pilot's seat locking pin disengaged, allowing the seat to slide to its full aft position. As the pilot tried to get his seat forward while holding onto the control yoke, the aircraft rolled to the left and impacted the terrain. During the investigation it was determined that AD 87-20-03 R2 (seat track visual inspection) had been signed off as complied with on 12/18/97, as part of the last annual inspection. The seat track and locking pin were also inspected by the FAA Airworthiness Inspector who responded to the accident, with no discrepancies found.

Probable Cause: The disengagement of the pilot seat forward and aft movement locking pin, followed by the pilot's seat sliding to the rear of the seat track.

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: SEA98LA162
Status: Investigation completed
Duration: 2 years and 6 months
Download report: Final report

Sources:

NTSB SEA98LA162

Location

Revision history:

Date/timeContributorUpdates
10-Mar-2024 17:17 ASN Update Bot Added

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