What was found
NR 4 ENG NOSE COWL EXT SKIN WORN (STA YN 147.000 - 157.000 AT 12 O'CLOCK POS LT/RT) MAJOR REPAIR. PERFORMED MAJOR REPAIR IAW SRM 71-5-2 FIG 2. REMOVED FASTENERS IAW SRM 51-1-21A. CUT OUT DAMAGED SECTION AND FABRICATED NEW SKIN SEGMENT (AL2024T3 0.080") AND SPLICE (STEEL 17-7 PH CR 50") IAW SRM 71-5-2 FIG 2 SHEET 1, 2, 3. HEAT TREATED SPLICE FROM 17-7 PH CRESS TO 17-7 PH CRESS (H1050) IAW SRM 51-1-16. CLEANED, TREATED AND PRIMED AREA AND NEW SKIN IAW SRM 51-1-8B. INSTALLED REPAIR PARTS IAW SRM 71-5-2 FIG 2, SHEET 1, 2, 3, SRM 51-1-11, SRM 51-1-21A.