What was found
FLIGHT 2380. ONCE PARKED AT FAIL CAUTION MSG AND ENG TLA TRIM FAIL ADV MSGS APPEARED. REMOVED FROM SERVICE. FOUND FAULT CODE 73216117E2A. C/W AMM FIM TASK 73-21-00-810-844-A #2 ENGINE FADEC REPLACED PER LMM TASK 72-00-00-810-804 SUB TASK 72-00-00-810-039 #1 ENG FADEC AT FAIL ENG TLA TRIM FAIL MSGS EXTINGUISHED AND DID NOT RETURN AFTER FADEC REPLACEMENT. PERFORMED AUTO THROTTLE/TCQ OPERATIONAL TEST REF AMM TASK 22-31-00-710-801-A OPS CHECKS GOOD. RETURNED TO SERVICE.