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Atlas / NTSB / SEA92LA214

NTSB CAROL · Event

Event SEA92LA214

1992-09-24 LOWELL, Idaho, United States None 1 aircraft Status: Completed

Aircraft involved

Probable cause & findings

RAM INDUCTION AIR STARVATION OF BOTH ENGINES AND INABILITY OF THE PILOT IN COMMAND TO CLEAR TREES DURING THE FORCED LANDING. FACTORS CONTRIBUTING TO THE ACCIDENT WERE LOW CEILINGS AND TREES.

Factual narrative

WHILE ESTABLISHED IN CRUISE AT 14,000 FEET AND 21 INCHES OF MANIFOLD PRESSURE, BOTH ENGINES ABRUPTLY LOST POWER. THE AIRCRAFT WAS FLYING IN SNOW AT THE TIME AND THE OUTSIDE AIR TEMPERATURE WAS REPORTED AS APPROXIMATELY 0 DEGREES FAHRENHEIT. THE AIRCRAFT DESCENDED TO 3000 FEET MSL AND DURING THE DESCENT ENGINE POWER WAS REGAINED. THE AIRCRAFT BROKE OUT OF AN UNDERCAST WITH APPROXIMATELY 800 FEET OF VERTICAL AND 1 SQUARE MILE OF LATERAL AIRSPACE IN WHICH TO MANEUVER IN, AND WITH UPSLOPING TERRAIN SURROUNDING THE AIRCRAFT THE PILOT ELECTED TO EXECUTE A PRECAUTIONARY LANDING AT AN ABANDONED AIRSTRIP NEARBY. DURING THE LANDING ROLL THE AIRCRAFT IMPACTED SMALL TREES WHICH HAD GROWN UP IN THE LANDING AREA. POST CRASH INVESTIGATION REVEALED MOISTURE WITHIN BOTH AIR INDUCTION SYSTEMS AND DETERMINED THAT BOTH ALTERNATE AIR SYSTEMS WERE CAPABLE OF PROPER OPERATION. ADDITIONALLY, UNCONTAMINATED FUEL WAS FOUND WITHIN ALL FOUR FUEL TANKS. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1992_SEA92LA214.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.