Accident Piper PA-28R-200 N3940X,
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ASN Wikibase Occurrence # 368729
 
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Date:Tuesday 23 May 1989
Time:23:00 LT
Type:Silhouette image of generic P28R model; specific model in this crash may look slightly different    
Piper PA-28R-200
Owner/operator:James, Rodney C.
Registration: N3940X
MSN: 28R-7535361
Engine model:LYCOMING IO-360-C1C
Fatalities:Fatalities: 0 / Occupants: 3
Aircraft damage: Substantial
Category:Accident
Location:Edmond, OK -   United States of America
Phase: En route
Nature:Private
Departure airport:Oklahoma City, OK
Destination airport:Stillwater, OK (KSWO)
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
THE AIRPLANE WAS ON A PERSONAL NIGHT CROSS-COUNTRY FLIGHT WHEN THE PILOT NOTICED A RAPID LOSS OF OIL PRESSURE AND A FULL INCREASE OF PROPELLER RPM. HE HEADED TOWARD THE NEAREST AIRPORT BUT THE ENGINE FAILED COMPLETELY. DURING THE FORCED LANDING, THE AIRPLANE TOUCHED DOWN SHORT OF A IRON PIPE FENCE. THE PILOT TRIED TO PULL THE AIRPLANE UP OVER THE FENCE BUT THE LANDING GEAR SHEARED OFF WHEN IT HIT THE TOP OF THE FENCE. INSPECTION REVEALED THERE WAS NO OIL IN THE ENGINE, NO SUMP PLUG IN THE ENGINE, AND NO EVIDENCE OF THE SUMP PLUG HAVING EVER BEEN SAFETIED. THE NUMBER TWO CYLINDER ALSO HAD A HOLE IN IT.

Probable Cause: IMPROPER MAINTENANCE PERFORMED BY THE COMPANY MECHANIC WHO FAILED TO TIGHTEN THE OIL SUMP PLUG, AND ALSO FAILED TO SAFETY IT.

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: FTW89LA098
Status: Investigation completed
Duration: 1 year and 2 months
Download report: Final report

Sources:

NTSB FTW89LA098

Location

Revision history:

Date/timeContributorUpdates
24-Mar-2024 06:50 ASN Update Bot Added

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