What was found
(CAN) LEFT ENGINE EXPERIENCED SLUGGISH THROTTLE REACTION. FCU CHANGED BUT HAD TO BE REPLACED ONLY 8 HOURS AFTER. FAULT SEEMED TO HAPPEN AT HIGH ALTITUDE AND COLD TEMPERATURES. FCU REPLACED AGAIN AND NOW FUNCTIONS PROPERLY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) LEFT ENGINE EXPERIENCED SLUGGISH THROTTLE REACTION. FCU CHANGED BUT HAD TO BE REPLACED ONLY 8 HOURS AFTER. FAULT SEEMED TO HAPPEN AT HIGH ALTITUDE AND COLD TEMPERATURES. FCU REPLACED AGAIN AND NOW FUNCTIONS PROPERLY.