What was found
NR 1 ENG UPPER COWL OUTER SKIN DAMAGED AT 3RD LATCH CUTOUT FROM OUTBOARD FWD SIDE. REMOVED LOWER ROW OF FASTENERS AND STOP DRILL CRACK AS PER SRM 51-10-1 (COWL SKIN) NR 1 ENG 0.50, FABRICATED DOUBLER AS PER SRM 54-10-3 MATERIAL 7075-T6 ML 207155, INSTALLED DOUBLER REPAIR AT NR 1 ENG UPPER COWL OUTER SKIN 3RD LATCH FROM OUTBOARD FWD SIDE AS PER SRM 51-10-2. TREATED AND PRIMED AS PER SRM 51-10-2. MATERIAL USED 7075T6 .050 MAT SIZE 12 X 6 INCHES PO 207155 AS PER B727 SRM 54-10-3. NR 1 ENGINE UPPER COWL OUTER SKIN DAMAGED AT 3RD LATCH CUTOUT FROM OUTBOARD FWD SIDE. REMOVAL OF FASTENERS AND STOP DRILL CRACK AS PER SRM 51-10-1.