What was found
CORROSION FWD CARGO BAY AFT BULKHEAD TO SIDEWALL SUPPORT ANGLE BS 500D LBL 26 WL 156 ; / [01] EVALUATED CORROSION; FOUND 0.045 MATERIAL REMAINING FROM MAX ALLOWABLE OF NO LESS THAN 0.056 REQUIRED IN A 1'X1' AREA. FOUND TO BE OUT OF LIMITS PER SRM 53-30-08-1A-1 USING MICROMETER ID 4566A S/N UNKNOWN; [02] VERIFIED OUT OF LIMITS; [03] LOCATED; DRILLED; AND DEBURRED NEW FCB AFT BULKHEAD TO SIDEWALL SUPPORT ANGLE BS 500D; LBL 24-LBL 61; WL 156-WL 195 IAW SRM 51-40-05-0G-0; DWG # 143A7902.; [04] VERIFIED CORRECTIVE ACTION 3