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SEA85LA031

1984-12-18 · HOQUIAM, Washington, United States · Minor · 1 aircraft · Status: Completed

Current FAA registration · N100LM

Make / Model
HILLER UH-12E
Engine
ALLISON 250-C20 SER (420 hp)
Seats / Engines
4 seats · 1 engine
Last airworthiness date
19910108
ADS-B equipped
Yes — Mode-S A005BA

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Factual narrative

PLT REPORTED THAT WHILE IN NORMAL CRUISE FLIGHT, A TOTAL LOSS OF POWER OCCURRED. AUTOROTATION WAS EFFECTED IN MOUNTAINOUS, WOODED TERRAIN. EXAMINATION OF THE ENGINE SHOWED CONTINUITY AND FREEDOM OF ROTATION. EXAMINATION OF THE FUEL SYSTEM DISCLOSED NO DISCREPANCIS. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1984_SEA85LA031.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.

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External sources are reported, not agency: signal that something happened, not fact about what happened.