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Atlas / NTSB / SEA90LA024

NTSB CAROL · Event

Event SEA90LA024

1989-11-29 SEATTLE, Washington, United States Airport · BFI None 1 aircraft Status: Completed

Registry · N1920Q

FAA Aircraft Registry record.

Make / Model

CESSNA A185F

Year of manufacture

1977 · 12 years old at event

Engine

CONT MOTOR IO 520 SERIES (285 hp)

Seats / Engines

6 seats · 1 engine

Last airworthiness date

19771107

ADS-B equipped

Yes — Mode-S A17200

Registrant of record

ACADIAN AIRCRAFT LEASING LLC

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Probable cause & findings

THE PILOT DID NOT MAINTAIN DIRECTIONAL CONTROL OF THE AIRPLANE DURING THE LANDING ROLL.

Factual narrative

DURING AN UNAUTHORIZED FLIGHT, THE AIRPLANE WAS LAST CLEARED TO LAND BY ATC. THE CONTROLLER LOST VISUAL CONTACT WITH THE AIRPLANE AND AN UNSUCCESSFUL ATTEMPT TO MAKE CONTACT WAS MADE. THE AIRPLANE WAS LATER FOUND ABANDONED ON THE TAXIWAY JUST OFF THE RUNWAY. SKID MARKS BEGINNING APRX 600 FEET FROM THE THRESHOLD AND ENDING AT THE WRECKAGE WERE FOUND. THE LEFT MAIN LANDING GEAR HAD COLLAPSED AND THE AIRPLANE WAS RESTING ON THE LEFT WING. THE PROPELLER BLADES WERE BOTH BENT AND CURLED. THE PILOT WAS NEVER LOCATED AND THE OWNER REPORTED THAT THE AIRPLANE MUST HAVE BEEN STOLEN. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1989_SEA90LA024.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.