What was found
NR 077407, LT WING TIP UPPER SURFACE, WBL 638, AFT OF NAV LIGHT LENS COVER, PREVIOUS REPAIR CRACKED. REMOVED PREVIOUS REPAIR IAW SRM 51-30-2. FAB DOUBLER FROM 7075-T6, 0.050, PO NR 6149108, DIM. 4 BY 3. FILLER FROM 7070-T6 0.040, PO NR 9003839, DIM. 2.50 BY 1.50 IAW SRM 57-20-5 FIG 1. TREATED, PRIMED DOUBLER AND FILLER IAW SRM 51-10-2. INSTALLED REPAIR IAW SRM 51-30-2.