As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENGINE FAILED WHEN ECU SELECTED TO MANUAL. FOUND LEFT ECU WING ROOT CANNON PLUG 9811-P13 WET, BACK SHEEL FULL OF WATER AND DE-ICE FLUID. CLEANED, DRIED AND RECONNECTED CONNECTOR. UPON ENGINE RUN, CIRCUIT BREAKER L6 POPPED AND WOULD NOT RESET. REMOVED AND REPLACED ELECTRICAL CONNECTOR 9811-P13. OPERATIONALLY CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE. (M)