Accident Cessna A185F N1684R,
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ASN Wikibase Occurrence # 359035
 
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Date:Tuesday 9 May 1995
Time:11:30 LT
Type:Silhouette image of generic C185 model; specific model in this crash may look slightly different    
Cessna A185F
Owner/operator:Private
Registration: N1684R
MSN: 18502407
Year of manufacture:1974
Total airframe hrs:3260 hours
Engine model:CONTINENTAL IO-520-D
Fatalities:Fatalities: 0 / Occupants: 2
Aircraft damage: Substantial
Category:Accident
Location:Oroville, WA -   United States of America
Phase: Approach
Nature:Private
Departure airport:
Destination airport:
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
THE PILOT STATED THAT AFTER TAKEOFF, SHE NOTED THAT THE EGT WAS RISING AFTER THE AIRPLANE HAD CLIMBED TO ABOUT 700 FEET. SHE TURNED ONTO THE DOWNWIND LEG OF THE TRAFFIC PATTERN, THEN THE ENGINE LOST POWER. THE PILOT WAS UNABLE TO REACH THE AIRPORT, AND THE AIRCRAFT COLLIDED WITH TREES SHORT OF RUNWAY 33. DURING AN INSPECTION, WATER WAS FOUND IN THE FUEL SYSTEM. THE FUEL FILLER CAP SEALS AND SEATS WERE FOUND CRACKED AND DETERIORATED. THE AIRCRAFT LOGBOOK INDICATED THAT AN AIR WORTHINESS DIRECTIVE (AD 84-10-01) HAD NOT BEEN COMPLIED WITH. THIS AD ADDRESSED THE PREVENTION OF WATER CONTAMINATION DUE TO LEAKING CAP SEALS.

Probable Cause: WATER CONTAMINATION IN THE FUEL, AND THE PILOT'S INADEQUATE PREFLIGHT OF THE AIRCRAFT BEFORE FLIGHT. FACTORS RELATED TO THE ACCIDENT WERE: DETERIORATED SEAL(S) ON THE FUEL TANK CAP(S), NON-COMPLIANCE WITH AN AIRWORTHINESS DIRECTIVE TO PREVENT WATER LEAKING THROUGH THE CAPS, AND THE PROXIMITY OF TREES IN THE EMERGENCY LANDING AREA.

Accident investigation:
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Investigating agency: NTSB
Report number: SEA95LA096
Status: Investigation completed
Duration: 3 months
Download report: Final report

Sources:

NTSB SEA95LA096

Location

Revision history:

Date/timeContributorUpdates
14-Mar-2024 20:56 ASN Update Bot Added

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