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Atlas / NTSB / SEA86LA177

NTSB CAROL · Event

Event SEA86LA177

1986-07-21 NAHCOTTA, Washington, United States Minor 1 aircraft Status: Completed

Aircraft involved

Factual narrative

WHILE SPRAYING OYSTER BEDS THE PILOT INADVERTENTLY FLEW THE HELICOPTER INTO THE GROUND. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1986_SEA86LA177.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.