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FILE DATE LOCATION AIRCRAFT DATA INJURIES FLIGHT PILOT DATA
F S M/N PURPOSE
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3-0998 64/4/22 CLOVIS N MEX NAVION L17 CR- 0 0 1 NONCOMMERCIAL PRIVATE, AGE 39, 122
TIME - 1045 N4987N PX- 0 0 0 PLEASURE/PERSONAL TRANSP TOTAL HOURS, 37 IN TYPE,
DAMAGE-SUBSTANTIAL OT- 0 0 0 NOT INSTRUMENT RATED.
TYPE OF ACCIDENT PHASE OF OPERATION
ENGINE FAILURE OR MALFUNCTION IN FLIGHT: NORMAL CRUISE
GEAR COLLAPSED LANDING: ROLL
PROBABLE CAUSE(S)
POWERPLANT - ENGINE STRUCTURE: VALVE ASSEMBLIES
MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: IMPROPER MAINTENANCE (OWNER PERSONNEL)
TERRAIN - WET,SOFT GROUND
COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
REMARKS- EXHAUST VALVE STEM NO2 CYLINDER FAILED