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Atlas / NTSB / ATL88IA139

NTSB CAROL · Event

Event ATL88IA139

1988-04-11 ATLANTA, Georgia, United States Airport · ATL None 1 aircraft Status: Completed

Registry · N889Z

FAA Aircraft Registry record.

Make / Model

MAULE M-7-260C

Year of manufacture

2009

Engine

LYCOMING IO-540-V4A5D (260 hp)

Seats / Engines

5 seats · 1 engine

Last airworthiness date

20090913

ADS-B equipped

Yes — Mode-S AC4183

Registrant of record

MAULE N889Z INC TRUSTEE

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Factual narrative

THE LEFT MLG OUTER CYLINDER MAIN TRUNNION FRACTURED AND SEPARATED WHILE THE AIRPLANE WAS SITTING AT THE GATE, SHORTLY BEFORE THE PLANNED DEPARTURE. SUBSEQUENT METALLURGICAL EXAM OF THE PART REVEALED THAT IT WAS IMPROPERLY OVERHAULED, WHICH SIGNIFICANTLY REDUCED THE LIFE OF THE PART. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1988_ATL88IA139.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.