As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENGINE - NR 3 EXHAUST VALVE BROKE (STEM INTACT) CAUSING ENGINE FAILURE AND RESULTNG IN EMERGENCY LANDING/ACCIDENT. ANNUAL INSPECTION ACCOMPLISHED OCTOBER 6, 1995. HAD NOT FLOWN FROM 6-26-91 THROUGH 6-26-95. FOUR YEARS OF INACTIVE FLIGHT TIME.