Accident Mooney M20F N6318Q,
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ASN Wikibase Occurrence # 384925
 
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Date:Tuesday 2 March 1982
Time:18:00 LT
Type:Silhouette image of generic M20P model; specific model in this crash may look slightly different    
Mooney M20F
Owner/operator:Private
Registration: N6318Q
MSN: 670411
Total airframe hrs:1884 hours
Engine model:Lycoming IO-360-A1A
Fatalities:Fatalities: 0 / Occupants: 1
Aircraft damage: Substantial
Category:Accident
Location:Belton, KY -   United States of America
Phase: En route
Nature:Private
Departure airport:Greenville, KY
Destination airport:Bowling Green, KY
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
AFTER LEVELING AT 2500 FT, OIL FUMES WERE NOTED, BUT NO ABNORMAL INDICATIONS WERE NOTED ON THE ENGINE GAUGES. THE PILOT SUSPECTED OIL HAD BEEN SPILLED DURING A REPAIR BEFORE TAKEOFF. A SHORT TIME LATER, THE ENGINE RPM BEGAN TO INCREASE & WAS ADJUSTED BY THE PILOT. SUBSEQUENTLY, THE ENGINE FAILED. DURING A FORCED LANDING, THE PILOT WAS UNABLE TO REACH A ROAD & LANDED IN A FIELD. THE MAIN GEAR FAILED AFTER HITTING A DITCH. THE RIGHT WING WAS DAMAGED AFTER CONTACTING THE GROUND & THE LEFT WING HIT A FENCE. AN EXAMINATION REVEALED THERE WAS OIL ALONG THE LEFT SIDE OF THE FUSELAGE. A HOLE WAS FOUND IN THE ENGINE CASE BETWEEN THE NUMBER 2 & 4 CYLINDERS. THE INLET OIL LINE TO THE OIL COOLER HAD CHAFED AGAINST THE EXHAUST STACK & WAS LEAKING. IT SHOULD HAVE BEEN ROUTED UNDER A HEAT SHIELD & AWAY FROM THE EXHAUST STACK. THE OIL LINE SHOULD HAVE BEEN A STANDARD, MEDIUM PRESSURE, STRATOFLEX HOSE (MIL-H-8794D) REINFORCED WITH A FIBER BRAIDS & A STEEL BRAID. THE INSTALLED HOSE HAD A SINGLE FIBER BRAID COVERING.

Probable Cause:

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: ATL82DA064
Status: Investigation completed
Duration: 1 year
Download report: Final report

Sources:

NTSB ATL82DA064

Location

Revision history:

Date/timeContributorUpdates
03-Apr-2024 16:19 ASN Update Bot Added

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