What was found
DURING AC DESCENT, CREW RECEIVED AN EICAS ENGINE CONTROL FAULT MESSAGE AND ENGINE WAS DECELERATING. CREW FOLLOWED QRH PROCEDURES AND SHUTDOWN NR 2 ENGINE. DECLARED AN EMERGENCY LANDED WITHOUT INCIDENT. MAINTENANCE WAS DISPATCHED TO AC RESET POWER AND CLEARED ALL ENGINE CONTROL FAULTS IAW SB 170-73-A0005. MAINT AND CREW COMPLETED ALL REQUIRED OPERATIONAL CHECKS. ALL OPERATIONAL CHECKS WERE GOOD AND MAINT RETURNED AC TO SERVICE. (K)