Event SEA90LA175

1990-09-04 CHEYENNE, Wyoming, United States Airport · CYS None 1 aircraft Status: Completed

Registry · N9067V

FAA Aircraft Registry record.

Make / Model

MOONEY M20E

Engine

LYCOMING I0360 SER (180 hp)

Seats / Engines

4 seats · 1 engine

Last airworthiness date

19681127

ADS-B equipped

Yes — Mode-S AC88D7

Registrant of record

ADVENTIST WORLD AVIATION

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

N9067V Mooney M-20E None

Probable cause & findings

PILOT'S FAILURE TO EXTEND THE LANDING GEAR PRIOR TO LANDING AFTER HAVING BEEN DISTRACTED BY TRAFFIC. A MITIGATING FACTOR IN THIS ACCIDENT WAS THE FACT THAT THE GEAR WARNING HORN DID NOT FUNCTION.

Factual narrative

THE PILOT OF THE MOONEY M-20E LANDED GEAR-UP AFTER FAILING TO EXTEND THE LANDING GEAR AFTER BEING DISTRACTED BY OTHER AIR TRAFFIC. INVESTIGATION REVEALED THAT THE GEAR WARNING HORN WAS NOT FUNCTIONING. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1990_SEA90LA175.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.

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