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Atlas / NTSB / CHI87IA047

NTSB CAROL · Event

Event CHI87IA047

1986-12-11 PADUCAH, Kentucky, United States Airport · PAH None 1 aircraft Status: Completed

Aircraft involved

Factual narrative

JUST AFTER THE BEGINNING OF A DESCENT FOR LANDING A RUDDER CABLE FAILED COMPLETELY, RENDERING THE RUDDER INOPERATIVE. THE AIRCRAFT LANDED UNEVENTFULLY. METALLURGICAL ANALYSIS REVEALED THAT THE CABLE WORE SEVERELY UNTIL IT FAILED. FOLLOWING AN EXAMINATION OF TWO OPERATOR'S SA-226 FLEETS MANY OTHER WORN CONTROL CABLES WERE FOUND. LATER, THE FAA: 1. PUBLISHED A CABLE INSPECTION AIRWORTHINESS DIRECTIVE 2. RECOMMENDED THAT THE MANUFACTURER CLARIFY ITS PUBLISHED CABLE INSPECTION PROCEDURES AND 3. RECOMMENDED THAT AVIATION MAINTENANCE TECHNICIAN SCHOOLS REVIEW THEIR CABLE INSPECTION TEACHING THOROUGHNESS. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1986_CHI87IA047.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.

Related research

What the literature says.

Academic papers and agency reports matching this event's aircraft type or causal vocabulary (maintenance). Sourced from NASA NTRS, NTSB Safety Studies, FAA CAMI, AOPA Air Safety Institute, Embry-Riddle Scholarly Commons, arXiv, and the Semantic Scholar academic graph.

Browse the full corpus — academia portal ↗