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CHI92IA068

1992-01-08 · FORT WAYNE, Indiana, United States · None · 1 aircraft · Status: Completed

Airport FWA

Aircraft involved

Probable cause & findings

FAILURE OF COMPANY MAINTENANCE PERSONNEL TO MAINTAIN THE AIRPLANE IN ACCORDANCE WITH EXISTING SERVICE BULLETINS.

Factual narrative

WHEN A DESCENT WAS COMMENCED FROM 11,000 FEET, MULTIPLE STATIC DISCHARGES OCCURRED ON BOTH THE CAPTAIN'S AND FIRST OFFICER'S WINDSHIELDS, FOLLOWED BY LOSS OF BOTH THE CAPTAIN'S AND FIRST OFFICER'S EFIS DISPLAYS. THE FLIGHT WAS CONTINUED TO THE DESTINATION ON PRIMARY FLIGHT DISPLAYS. ENROUTE A RIGHT ENGINE FIRE WARNING INDICATION WAS RECEIVED. THE FLIGHT LANDED WITHOUT FURTHER INCIDENT AND A SUBSEQUENT EXAMINATION REVEALED THAT 24 STATIC DISCHARGE WICKS WERE FOUND TO BE DEFECTIVE. SEVERAL STATIC WICKS WERE NOT BONDED TO THE AIRFRAME. OTHER SIMILAR BONDING PROBLEMS WERE FOUND ON THE AIRPLANE. THE FAILURE OF THE ENGINE FIRE WARNING SYSTEM WAS TRACED TO A CONTAMINATED ELECTRICAL CONNECTOR. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1992_CHI92IA068.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.

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