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Atlas / NTSB / FTW84LA044

NTSB CAROL · Event

Event FTW84LA044

1983-11-05 TULSA, Oklahoma, United States Airport · TUL None 1 aircraft Status: Completed

Registry · N677K

FAA Aircraft Registry record.

Make / Model

MOONEY M20C

Year of manufacture

1965 · 18 years old at event

Engine

LYCOMING O&VO-360 SER (180 hp)

Seats / Engines

4 seats · 1 engine

Last airworthiness date

19650903

ADS-B equipped

Yes — Mode-S A8F69A

Registrant of record

SASSINSKY JEFFREY B

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Factual narrative

DURING A MISSED APPROACH FROM A PRACTICE ILS APCH, A LOUD NOISE WAS HEARD DURING GEAR RETRACTION. SUBSEQUENT ATTEMPTS TOEXTEND THE GEAR, BOTH NORMALLY & MANUALLY, RESULTED IN THE RIGHT GEAR REMAINING UP & LOCKED WITH THE INBOARD GEAR DOOR SLIGHTLY OPEN. THE PLT LANDED THE ACFT WITH THE RIGHT GEAR RETRACTED, & THE ACFT SWERVED RIGHT INTO A TAXIWAY DIRECTION SIGN. THE RIGHT GEAR WAS FOUND HELD IN THE UP POSITION BY THE GEAR UP LOCK. A SPRING, P/N 35-815115, DESIGNED TO LIFT THE UP LOCK OUT OF POSITION ALLOWING THE GEAR DOWN SEQUENCE TO BEGIN WAS MISSING. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1983_FTW84LA044.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.