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Atlas / NTSB / SEA88FA167

NTSB CAROL · Event

Event SEA88FA167

1988-09-05 SITKA, Alaska, United States Fatal 1 aircraft Status: Completed

Registry · N111VA

FAA Aircraft Registry record.

Make / Model

SIKORSKY S-55

Year of manufacture

1953 · 35 years old at event

TCDS

1H4 · CALIFORNIA HELICOPTER AIRWAYS INC

Engine

P&W R1340 SERIES (600 hp)

Seats / Engines

12 seats · 1 engine

Last airworthiness date

19820329

ADS-B equipped

Yes — Mode-S A031C6

Registrant of record

WEEKS KERMIT A

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Factual narrative

THE PILOT ENCOUNTERED LOW CEILINGS, RAIN AND FOG WHILE ATTEMPTING TO FLY THROUGH A NARROW MOUNTAIN PASS AND SUCCESSFULLY REVERSED COURSE. HE THEN FLEW INTO A SMALL CANYON OFF THE MAIN PASS THAT TERMINATED IN A SMALL GLACIER-COVERED BOWL SURROUNDED BY STEEP ROCK WALLS. WHEN IT BECAME APPARENT DURING A TURN TO REVERSE COURSE THAT THERE WAS INSUFFICIENT SPACE TO COMPLETE THE MANEUVER BEFORE COLLISION WITH A ROCK WALL, THE PILOT RETARDED THE THROTTLES AND CRASH LANDED ON A GLACIER. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1988_SEA88FA167.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.