What was found
E&E BAY STA 312+9 STR 23L WL 167 ATTACHING INTERCOSTAL ANGLE CORRODED AROUND FASTENERS FWD AND AFT SIDE. REMOVED CORROSION ATTACH INTERCOSTAL ANGLE AND CHECK WITH 10X MAGNIFYING GLASS IAW SRM 51-10-02-0G-0 ITEM15. REMOVED 3EA FASTENERS TO ACCESS REPAIR AREA IAW SRM 51-40-02-0G-0; [03] VERIFIED STEPS 1 AND 2 ARE COMPLETE. ORIGINAL .063'; REMAINING .047'; LOSS .016'. MEASURED IAW NDT PART 4 51-00-00 PROCEDURE 2. EVALUATED ALLOWABLE LIMITS ORIG.'T' .063 REMAINING .047 LOSS..016, FOUND OUT OF LIMITS IAW SRM 53-10-15-1A-1 FIG 108. REMOVED DAMAGE INTERCOSTAL ANGLE IAW SRM 51-40-02-0G-0. LOCATE AND DRILL IAW DWG 141A8240 SH 11 REV D. REMOVED AND REPLACED INTERCOSTAL ANGLE IAW DWG 141A8240 SH 11 REV D.