What was found
DURING C-CHECK, LEFT WING FRONT SPAR & WBL 92.8 VERTICAL STIFFENER CRACK INDICATION FROM BOTTOM END. REMOVED FASTENERS FOR ACCESS IAW B727 SRM 51-30-2, STOPDRILLED CRACK AT LEFT WING FRONT SPAR VERTICAL STIFFENER IAW B727 SRM 51-10-1, FABRICATED ANGLE REPAIR FROM 7075-T6, .063 (7.0 X 1.25 X 6.5 INCH) PO 900489 IAW B727 SRM 51-40-3 FIG 1. TREATED AND PRIMED REPAIR PARTS AND WORKING AREA IAW B727 SRM 51-10-2. INSTALLED REPAIR PARTS IAW B727 SRM 51-40-3 FIG 1. OP'S AND LEAK CHECK GOOD IAW B727 MM 28-10-02.