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Atlas / NTSB / SEA89LA174

NTSB CAROL · Event

Event SEA89LA174

1989-09-17 KAPOWSIN, Washington, United States Airport · 86WA Serious 1 aircraft Status: Completed

Registry · N5163G

FAA Aircraft Registry record.

Make / Model

EVANS GARY S MOSQUITO

Year of manufacture

2000

Engine

LYCOMING 0-145B SERIES (65 hp)

Seats / Engines

1 seats · 1 engine

Last airworthiness date

20181220

ADS-B equipped

Yes — Mode-S A67A81

Registrant of record

EVANS GARY S

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Probable cause & findings

AN UNDETERMINED LOSS OF ENGINE POWER.

Factual narrative

DURING THE INITIAL CLIMB AFTER ALL SYSTEM AND ENGINE GAGES INDICATED NORMAL OPERATION, AT 200 FEET AGL, THE ENGINE QUIT. THE PILOT SWITCHED FUEL TANKS AND RESTARTED THE ENGINE. THE ENGINE RAN FOR TEN SECONDS THEN QUIT. A FORCED LANDING WAS MADE WHERE DURING THE LANDING ROLL, THE AIRPLANE NOSED OVER. POST CRASH INSPECTION OF THE ENGINE DID NOT REVEAL A MECHANICAL FAILURE OR MALFUNCTION. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1989_SEA89LA174.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.