What was found
DURING M-CHECK, FOUND FWD CARGO BETWEEN STA 218 AND 237 JUST OTBD OF LT LONG 28 INTERCOSTAL HAS CORROSION AND CRACKS APPROX 1 INCH. REMOVED CORROSION ORIGINAL MATERIAL .063. REMOVED .003 REMAIN .060 IN LIMITS IAW SRM 53-01 FIG.1 DRILLED STOP HOLE IN INTERCOSTAL IN FWD CARGO STA 218-237 JUST O/B OF LONG 28 FABRICATED REPAIR DOUBLERS FROM .025 7075T6 PO1022687 IAW SRM 51-13-1, FIG 2 TREATED & PRIMED DOUBLERS IAW SRM 51-10-3 NDT STOP HOLE FROM CRACK IAW NDT SPM 06-10-01.001, NO CRACKS NOTED. INSTALLED DOUBLERS IAW SRM 53-01 FIG 2 & 53-30-2.