NTSB CAROL · Event
Event SEA86LA180
Registry · N9425A
FAA Aircraft Registry record.
Make / Model
CESSNA 140A
Year of manufacture
1949 · 37 years old at event
Engine
CONT MOTOR C90 SERIES (95 hp)
Seats / Engines
2 seats · 1 engine
Last airworthiness date
19760715
ADS-B equipped
Yes — Mode-S AD179E
Registrant of record
ZIMMERMAN SCOTT ANDREW
Source: FAA Aircraft Registry (releasable master file).
Aircraft involved
Factual narrative
WHILE MAKING A POWER OFF APPROACH TO SIMULATE A FORCED LANDING AN OVER SHOOT WAS ASSURED. THE PLT ADDED PWR AND THE ENGINE CEASED OPERATING. IN ORDER TO AVOID TREES AT THE END OF THE RUNWAY THE PILOT MADE A 90 DEGREE TURN TO LAND IN A PLOWED FIELD. THE ACFT STRUCK THE TOP OF A FENCE AND THEN STRUCK THE GROUND IN A FLAT ATTITUDE. THE ACFT THEN NOSED OVER. THE TEMPERATURE ON THE SURFACE WAS 90 DEGREES AND THE PILOT HAD BEEN USING AUTOMOBILE FUEL. NO MECHANICAL REASON FOR THE ENGINE FAILURE COULD BE FOUND. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12
Verbatim from NTSB's published report. Source file
NTSB_1986_SEA86LA180.txt.
Findings + structured fields enriched from FAA avall.mdb.
Full investigation docket on
data.ntsb.gov ↗.
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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.
- arXiv 2022 · arXiv preprint
Multi-level Adaptation for Automatic Landing with Engine Failure under Turbulent Weather
This paper addresses efficient feasibility evaluation of possible emergency landing sites, online navigation, and path following for automatic landing under engine-out failure subject to turbulent wea…
- NASA NTRS 2019 · Conference Paper
Simulation of Liquid Rocket Engine Failure Propagation Using Self-Evolving Scenarios
Traditional probabilistic risk assessment approaches often require failure scenarios to be explicitly defined through event sequences that are then quantified as part of the integrated analysis.
- NASA NTRS 2019 · Conference Paper
Rocket engine failure detection using system identification techiques
The theoretical foundation and application of two univariate failure detection algorithms to Space Shuttle Main Engine (SSME) test firing data is presented.
- NASA NTRS 2019 · Conference Paper
Rocket engine failure detection using system identification techniques
The theoretical foundation and application of two univariate failure detection algorithms to Space Shuttle Main Engine (SSME) test firing data is presented.
- NASA NTRS 2019 · Technical Memorandum (TM)
A simulator investigation of engine failure compensation for powered-lift STOL aircraft
A piloted simulator investigation of various engine failure compensation concepts for powered-lift STOL aircraft was carried out at the Ames Research Center.
- Semantic Scholar 2019 · Article (AIAA Scitech 2019 Forum)
Impact of Engine Failure Constraints on the Initial Sizing of Hybrid-Electric GA Aircraft
Potential advantages of hybrid-electric aircraft are fuel savings, lower emissions, and reduced noise. Since these aircraft generally apply multiple power sources, they can also be designed to sustain…
Browse the full corpus — academia portal ↗