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Atlas / NTSB / SEA86LA196

NTSB CAROL · Event

Event SEA86LA196

1986-08-07 STIBNITE, Idaho, United States Airport · S81 Minor 1 aircraft Status: Completed

Aircraft involved

Factual narrative

THE PILOT EXECUTED A STEEP, REDUCED POWER DESCENT INTO THE DESTINATION AIRSTRIP. HE THEN REPORTED THAT WHEN HE ATTEMPTED TO REDUCE THE RATE OF DESCENT WITH A POWER APPLICATION, THE ENGINE DID NOT RESPOND. THERE WAS NO EVIDENCE OF ANY MECHANICAL MALFUNCTION WITH THE POWERPLANT AND THERE WAS NO INDICATION THAT THE PILOT HAD APPLIED POWER NOR CLEARED THE ENGINE DURING THE DESCENT. THE LONG, POWER OFF DESCENT IS BELIEVED TO HAVE COLD SOAKED THE ENGINE RESULTING IN POOR ENGINE RESPONSE DURING THE RETURN OF POWER. THE PILOT'S FAILURE TO INSURE SUFFICIENT ALTITUDE AT THE COMMENCEMENT OF THE APPROACH AND/OR RAISE THE GEAR AFTER THE POWER LOSS RESULTED IN THE AIRCRAFT LANDING SHORT OF THE INTENDED RUNWAY. HIS UNFAMILIARITY WITH THE AIRSTRIP AND ITS ASSOCIATED MOUNTAINOUS TERRAIN AS WELL AS THE HIGH DENSITY ALTITUDE CONDITIONS CONTRIBUTED TO THE AIRCRAFT LANDING SHORT. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1986_SEA86LA196.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.

Related research

What the literature says.

Academic papers and agency reports matching this event's aircraft type. Sourced from NASA NTRS, NTSB Safety Studies, FAA CAMI, AOPA Air Safety Institute, Embry-Riddle Scholarly Commons, arXiv, and the Semantic Scholar academic graph.

Browse the full corpus — academia portal ↗