ASN Wikibase Occurrence # 367406
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| Date: | Thursday 15 February 1990 |
| Time: | 18:45 LT |
| Type: |  Cessna 172 |
| Owner/operator: | Private |
| Registration: | N4305L |
| MSN: | 172-54374 |
| Engine model: | CONTINENTAL O-300-D |
| Fatalities: | Fatalities: 0 / Occupants: 1 |
| Aircraft damage: | Substantial |
| Category: | Accident |
| Location: | Fairbanks, AK -
 United States of America
|
| Phase: | En route |
| Nature: | Private |
| Departure airport: | Nenana, AK (ENN) |
| North Pole, AK | |
| Investigating agency: | NTSB |
| Confidence Rating: |  Accident investigation report completed and information captured |
RPRTDLY, THE ACFT HAD BEEN PARKED FOR 3 TO 4 MONTHS WITH THE FUEL TANKS EMPTY. WHEN IT WAS SUBSEQUENTLY FLOWN, THE ENG BEGAN RUNNING ROUGH & WOULD NOT SUSTAIN FLT. DURING AN EMERGENCY LANDING IN DEEP SNOW, THE ACFT WAS DAMAGED. NO PREIMPACT PART FAILURE OR MALFUNCTION WAS FOUND, BUT ABOUT ONE OUNCE OF WATER WAS FOUND IN THE GASCOLATOR. A MECHANIC NOTED THAT AT SOME TIME BEFORE THE FLT, HE ATTEMPTED TO DRAIN THE FUEL SUMPS, BUT THEY WOULD NOT DRAIN (AS THOUGH FROZEN).
Probable Cause: WATER (OR ICE) CONTAMINATION OF THE AIRCRAFT'S FUEL, AND AN INADEQUATE PREFLIGHT BY THE PILOT. A FACTOR RELATED TO THE ACCIDENT WAS: SNOW COVERED TERRAIN IN THE EMERGENCY LANDING AREA.
Accident investigation:
 |
|
Sources:
NTSB ANC90LA033
Location
Revision history:
| Date/time | Contributor | Updates |
|---|---|---|
| 22-Mar-2024 14:07 | ASN Update Bot | Added |
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