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Atlas / NTSB / LAX87LA312

NTSB CAROL · Event

Event LAX87LA312

1987-08-23 TUCSON, Arizona, United States Airport · TUS Minor 1 aircraft Status: Completed

Aircraft involved

Factual narrative

THE PLT REPORTED THAT JUST AFTER TAKEOFF, THE ENGINE LOST PARTIAL POWER & HE WAS UNABLE TO LAND BACK AT THE AIRPORT. DURING AN EMERGENCY LANDING, THE AIRCRAFT COLLIDED WITH A UTILITY LINE & POLE. AN EXAM OF THE ENGINE REVEALED THAT A ROCKER ARM ON THE #4 CYLINDER HAD FAILED. A METALLURGICAL EXAM OF THE PART SHOWED IT HAD FAILED FROM HIGH CYCLE FATIGUE. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1987_LAX87LA312.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.