As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AIRCREW EXPERIENCED LT ENGINE TORQUE FLUCTUATION FOLLOWED BY ITT RISE. POWER LEVER INPUT WAS INEFFECTIVE AT THIS TIME. ENGINE WAS SHUT DOWN AT FLIGHT LEVEL 180. INTERCONNECTING SHAFT BETWEEN FCU AND EDP (FCU DRIVE COUPLING)WAS FOUND SHEARED. FCU INPUT SHAFT BEARING WAS FOUND SEIZED. (FCU LAST OVERHAUL WAS MARCH 1995.)