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LAX86LA343

1986-08-25 · RIVERSIDE, California, United States · None · 1 aircraft · Status: Completed

Airport RAL

N4083R has since been reassigned. It is now registered to a different aircraft (SWINBURNSON BILL CHALLENGER 2, built 1994), which was not involved in this event.

Aircraft involved

Factual narrative

WHILE EN ROUTE TO HAWTHORNE AIRPORT THE AIRCRAFT EXPERIENCED A TOTAL LOSS OF POWER. DURING A CIRCLING DESCENT THE PILOT ATTEMPTED TO RESTART THE ENGINE WITHOUT SUCCESS. THE AIRCRAFT COLLIDED WITH THE TERRAIN 500 FT SHORT OF RWY 27 AT RIVERSIDE AIRPORT. THE PILOT STATED THAT THE FUEL SELECTOR WAS ON THE LEFT MAIN WHEN THE ENGINE QUIT. EXAMINATION OF THE FUEL TANKS REVEALED THAT THE MAIN TANKS WERE EMPTY AND THE OUTBOARD TANKS CONTAINED 10 GALLONS OF FUEL EACH. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1986_LAX86LA343.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.

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