Skip to content

LAX88LA123

1988-03-10 · ORACLE, Arizona, United States · None · 1 aircraft · Status: Completed

Aircraft involved

Probable cause & findings

ENGINE FAILURE FOR UNDETERMINED REASONS.

Factual narrative

THE PILOT SAID THAT HE HAD COMPLETED A CATTLE SURVEY AND WAS RETURNING TO THE RANCH AIRSTRIP WHEN HE ADDED POWER TO CLIMB BACK TO PATTERN ALTITUDE. THE PILOT STATED THAT AS HE ADDED THROTTLE HE HEARD A LOUD POP AND THE ENGINE BEGAN TO LOSE POWER. THE PILOT SAID THAT HE TURNED ON THE BOOST PUMP BUT IT HAD NO EFFECT ON THE ENGINE POWER OUTPUT. THE PILOT NOTED THAT HE PUMPED THE THROTTLE AND WAS ABLE TO RESTORE LIMITED POWER; HOWEVER, THE POWER LEVEL WAS NOT ENOUGH TO MAINTAIN FLIGHT. THE AIRCRAFT SETTLED ONTO THE GROUND, TRAVELING UPSLOPE ON A HILL, AND HIT SEVERAL SMALL TREES WHICH SHEARED OFF THE LEFT LANDING GEAR. A POST CRASH FIRE CONSUMED THE AIRCRAFT. EXAMINATION OF THE AIRCRAFT REVEALED THAT ALL ENGINE ACCESSORIES WERE DESTROYED AND COULD NOT BE FUNCTIONALLY TESTED. NO INTERNAL ABNORMALITY WAS NOTED ON THE ENGINE. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1988_LAX88LA123.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.

Search this event elsewhere

External sources are reported, not agency: signal that something happened, not fact about what happened.

Related research

Matched on aircraft type or causal vocabulary (engine failure). All research papers