What was found
STA 660 AT PREVIOUS REPAIR STR 28L TO 28R EXTERIOR SKIN BULGED AND CRACKED NEAR L/E OF REPAIR, BULGING NEAR T/E. MANY FASTENERS SHOW EVIDENCE OF WORKING AND CORROSION. REMOVED PREVIOUS DOUBLER IAW B727 SRM 51-30-2, CUTOUT DAMAGED AREA DIM 17 INCH BY 11 INCH AND FABRICATED REPAIR DOUBLER FROM 2024-T3 .080 PO NR 9005551 DIM 25 3/4 INCH BY 21 3/4 INCH AND 2 FILLERS FROM 2024-T3 .071 PO NR 9007126 DIM 10 INCH BY 1 INCH EACH IAW B727 SRM 53-30-3 FIG 1 AND 53-30-2 FIG 2. TREATED AND PRIMED PARTS IAW B727 SRM 51-10-2 AND INSTALLED REPAIR DOUBLER AND FILLERS IAW B727 SRM 51-30-2 AND 53-30-3 FIG 1.