What was found
NR 1 ENGINE IB FAN COWL HAS FIBER DAMAGE ON AFT EDGE 12" DOWN FROM UPPER EDGE. NR 1 ENGINE INBD FAN COWL REPAIRED ON AFT EDGE 12" DOWN FROM UPPER EDGE, IAW SRM 54-23-01-2R-0, SRM 51-70-17-0G-0, SRM 51-70-04-0G-0, SRM 51-40-02-0G-0 AND AMM 51-21-10-377-003.