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Atlas / NTSB / SEA83FYM04

NTSB CAROL · Event

Event SEA83FYM04

1983-01-24 DUFUR, Oregon, United States Airport · DLS None 1 aircraft Status: Completed

Registry · N97429

FAA Aircraft Registry record.

Make / Model

MOONEY M20K

Year of manufacture

1981 · 2 years old at event

Engine

CONT MOTOR TSIO-360 SER (225 hp)

Seats / Engines

4 seats · 1 engine

Last airworthiness date

19810306

ADS-B equipped

Yes — Mode-S AD9541

Registrant of record

LEBLANC SCOTT G

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Factual narrative

THE AIRCRAFT COLLIDED WITH AN IRRIGATION PIPE LINE AND FENCE DURING ROLLOUT OF A FORCED LANDING AFTER ENGINE FAILURE. THE ENGINE STOPPED WHILE THE AIRCRAFT WAS CRUISING EN ROUTE. THE PILOT REMAINED IN RADIO CONTACT THROUGHOUT THE EMERGENCY AND LANDED IN A FIELD OF GRAIN STUBBLE AND NEW CROPS. AN ENGINE TEARDOWN REVEALED A HOLE IN THE #4 PISTON. THIS HOLE HAD PRESSURIZED THE CRANKCASE FORCING OIL OUT OF THE BREATHER UNTIL OIL DEPLETION CAUSED ENGINE STOPPAGE. ALSO, A TRACE OF CARBON TRACKING WAS FOUND ON THE RIGHT DISTRIBUTOR BLOCK FROM THE #4 LOCATION TO ANOTHER STATIONARY ELECTRODE. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1983_SEA83FYM04.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 or causal vocabulary (engine failure). 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 ↗