Skip to content

CHI91MA220

1991-07-17 · PEORIA, Illinois, United States · None · 1 aircraft · Status: Completed

Airport PIA

Aircraft involved

Probable cause & findings

INADEQUATE AIRCRAFT EQUIPMENT COMPONENT (FAILED BOLT), AND INSUFFICIENT INSPECTION STANDARDS PERTAINING TO THE FAILED BOLT. A FACTOR RELATED TO THE ACCIDENT IS INACCURATE MAINTENANCE RECORD KEEPING RELATING TO OIL CONSUMPTION.

Factual narrative

THE AIRCRAFT EXPERIENCED A FAILURE OF THE NUMBER 1 (LEFT ENGINE) AND SUBSEQUENT NACELLE FIRE WHILE ON SHORT FINAL FOR LANDING. PILOT MADE UNEVENTFUL LANDING, AND CONDUCTED EMERGENCY EVACUATION ON THE RUNWAY. THE CAPTAIN FIRED BOTH FIRE BOTTLES BEFORE EXITING THE AIRCRAFT. AIRPORT FIRE DEPARTMENT EXTINGUISHED THE FIRE. INVESTIGATION REVEALED FAILURE OF THE POWER TURBINE DUE TO FOREIGN OBJECT DAMAGE RESULTING FROM A FAILED TURBINE CASE BOLT. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1991_CHI91MA220.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.

Related research

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