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Atlas / NTSB / MIA88IA011

NTSB CAROL · Event

Event MIA88IA011

1987-10-15 MAYAGUEZ, Puerto Rico Airport · MAZ None 1 aircraft Status: Completed

Registry · N436CA

FAA Aircraft Registry record.

Make / Model

CESSNA 172S

Year of manufacture

2017

Engine

LYCOMING IO-360-L2A (180 hp)

Seats / Engines

4 seats · 1 engine

Last airworthiness date

20170802

ADS-B equipped

Yes — Mode-S A5399B

Registrant of record

WINGSLEASING LLC

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Factual narrative

THE COMMUTER FLT WAS TAXIING TO THE GATE, WHEN THE PLT OBSERVED A FIRE WARNING LIGHT FOR THE NO 2 ENG. THE FIRE BOTTLE WAS DISCHARGED & THE FIRE WAS EXTINGUISHED. AN EXAM REVEALED THAT A FUEL LINE, P/N 3103385-1, HAD BROKEN AND HAD STARTED A FIRE. AN EXAM OF THE FUEL LINE REVEALED T00L MARKS ON THE LINE. A LABORATORY EXAM REVEALED THE LINE HAD FAILED DUE TO FATIGUE & THE FATIGUE HAD ORIGINATED IN THE AREA OF THE TOOL MARKS. THE TOOL MARKS SUGGESTED THAT A CRESCENT WRENCH OR SIMILAR TOOL HAD BEEN USED TO BEND THE LINE IN ORDER TO ALIGN THE LINE WITH THE ATTACH FITTING. THE COMPANY WAS ADVISED OF THE FINDINGS & A COMPANY DIRECTIVE WAS ISSUED TO DISCONTINUE THE PRACTICE. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1987_MIA88IA011.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.