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Atlas / NTSB / LAX82FUD04

NTSB CAROL · Event

Event LAX82FUD04

1982-08-13 HAWTHORNE, California, United States Airport · HHR None 1 aircraft Status: Completed

Aircraft involved

Factual narrative

THE ACFT CRASHED ON FINAL APPROACH AFTER THE ENGINE LOST POWER. THE PLT STATED THAT ON FINAL THE ENGINE BACKFIRED, LOST POWER AND WOULD NOT RESPOND TO THROTTLE MOVEMENT. THE ENGINE HAD BEEN THE SUBJECT OF PREVIOUS WRITE-UPS & WORK ORDERS, WHICH INCLUDED FUEL PRESSURE FLUCTUATION, ROUGH ENGINE, BAD FUEL PUMP, ENGINE DIES AT IDLE AND RICH MIXTURE. ON THE DAY OF THE ACCCIDENT THE FUEL INJECTION UNIT WAS REMOVED FOR OVERHAUL AND REPLACED. DURING POST ACCIDENT TESTING THE ENGINE RAN BUT BECAME EXCESSIVELY RICH. MANUAL LEAN GAVE A SIGNIFICANT RISE IN RPM. LATER TESTING OF THE FUEL INJECTION SYSTEM REVEALED THE UNIT OPERATED ERRATICALLY AND WAS RICH AT LOWER PRESSURES. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1982_LAX82FUD04.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.