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Atlas / NTSB / MIA86LA226

NTSB CAROL · Event

Event MIA86LA226

1986-08-03 SAN JUAN, Puerto Rico Airport · SIG None 1 aircraft Status: Completed

Registry · N914DF

FAA Aircraft Registry record.

Make / Model

GLASAIR SPORTSMAN GS-2

Year of manufacture

2019

Engine

LYCOMING YIO-390 SER (210 hp)

Seats / Engines

4 seats · 1 engine

Last airworthiness date

20190724

ADS-B equipped

Yes — Mode-S ACA5D8

Registrant of record

ABACUSS LLC

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Factual narrative

THE ACFT HAD BEEN IN THE AIR FOR ABOUT 1 HR & WAS APRCHING THE ARPT. WHILE ON FINAL APRCH, THE ENG QUIT & THE PLT RADIOED 'MAYDAY,MAYDAY,FUEL EXHAUSTION' & DITCHED THE ACFT IN THE WATER. THE CFI PLT STATED THAT HE CHECKED THE FUEL SUPPLY BY LOOKING AT THE FUEL GAGES BEFORE HE & HIS STUDENT TOOK OFF & THEY REGISTERED ABOUT 1/4 FULL. FUEL TANK CAPACITY IS ABOUT 26 GALS. 1/4 TANKS WOULD BE ABOUT 6 GALS. NORMAL FUEL CONSUMPTION IS ABOUT 6 GALS PER HR. THE CFI STATED THAT AFTER THE DITCHING, HE OBSERVED FUEL IN ONE TANK AFTER REMOVING A FUEL CAP. HE ALSO STATED THAT HE LOOKED INTO THE COCKPIT AFTER THE DITCHING & SAW 'EVERYTHING WAS STILL IN THE GREEN' HE LATER STATED THAT HE DID NOT KNOW THE REASON FOR THE ENG FAILURE. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1986_MIA86LA226.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.

Related research

What the literature says.

Academic papers and agency reports matching this event's aircraft type or causal vocabulary (fuel exhaustion). Sourced from NASA NTRS, NTSB Safety Studies, FAA CAMI, AOPA Air Safety Institute, Embry-Riddle Scholarly Commons, arXiv, and the Semantic Scholar academic graph.

Browse the full corpus — academia portal ↗