What was found
LEFT WING TIP, VERTICAL WEB SHOWS MULTIPLE CRACKS BY FWD NAV LIGHT, WBL 640. CUT OUT DAMAGED AREA OF LEFT WING TIP, VERTICAL WEB AT NAV LIGHT AREA IAW B727 SRM 51-40-3, DIM 7.875 BY 3. FABRICATED AND INSTALLED REPAIR DOUBLER IAW B727 SRM 51-40-3, MATERIAL ID IAW B727 SRM 57-20-2, FIG 3. MATERIAL USED 7075T6, .050”, 10.5 BY 7 AND FILLER 7075T6, .040, 7.875 BY 3. ALL PARTS AND AREA TREATED, PRIMED IAW B727 SRM 51-10-2.