SEA92LA120
1992-06-06 · PANGUITCH, Utah, United States · Minor · 1 aircraft · Status: Completed
Airport U55
Aircraft involved
Probable cause & findings
SHORTING OF THE GROUNDING WIRE (P LEAD) TO THE MAGNETOS FOLLOWED BY OVERLOADING OF THE NOSE WHEEL STRUT. A FACTOR CONTRIBUTING TO THE ACCIDENT WAS: ROUGH/UNEVEN TERRAIN.
Factual narrative
WHILE TURNING BASE TO RUNWAY 19 AT THE PANGUITCH MUNICIPAL AIRPORT THE PILOT EXPERIENCED A COMPLETE LOSS OF POWER. UNABLE TO MAKE THE RUNWAY HE EXECUTED A FORCED LANDING ON ROUGH TERRAIN SHORT OF THE THRESHOLD. DURING THE LANDING ROLL THE NOSE WHEEL STRUT SUSTAINED OVERLOAD FORCES AND SEPARATED FROM THE AIRCRAFT. POST CRASH EXAMINATION AND TESTING OF THE IGNITION SYSTEM REVEALED THAT THE GROUNDING WIRES (P LEADS), WHERE THEY ENTER THE MAGNETO HOUSING, HAD SHORTED AGAINST THE RETAINING NUT. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12
Verbatim from NTSB's published report. Source file
NTSB_1992_SEA92LA120.txt.
Findings + structured fields enriched from FAA avall.mdb.
Full investigation docket on
data.ntsb.gov ↗.
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