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Atlas / NTSB / SEA85LA178

NTSB CAROL · Event

Event SEA85LA178

1985-06-11 IDAHO CITY, Idaho, United States None 1 aircraft Status: Completed

Registry · N1333X

FAA Aircraft Registry record.

Make / Model

BELL 47G-3B-1

Year of manufacture

1966 · 19 years old at event

TCDS

2H3 · SCOTT'S-BELL 47 INC

Engine

LYCOMING TVO-435-GIA (280 hp)

Seats / Engines

3 seats · 1 engine

Last airworthiness date

19711208

ADS-B equipped

Yes — Mode-S A0892D

Registrant of record

HENDRICKSON FLYING SERVICE INC

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Factual narrative

WHILE THE STUDENT PLT WAS ON A X-COUNTRY FLT, THE ENG LOST POWER AFTER THE SUPERCHARGER FAILED. THE PLT STATED THAT HE WAS UNABLE TO MAINTAIN ALTITUDE & RPM; HE SUBSEQUENTLY MADE A FORCED LANDING IN A HEAVILY TIMBERED, MOUNTAINOUS AREA. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1985_SEA85LA178.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.