What was found
CORROSION ON AFT CARGO BAY FLOOR TO SIDEWALL SUPPORT AT RBL 21 BS 727E+14; BS 727E+18; BS 747+2; BS 747+8; BS 747+10; BS 747+14; BS 747+18. / [01] VERIFIED APPLICABILITY SRM 53-60-53-01-2 FOR IDENTIFICATION AND SRM 53-00-53-1A-2 FOR ALLOWABLE DAMAGE. REMOVED CORROSION ON AFT CARGO BAY FLOOR TO SIDEWALL SUPPORT AT RBL 21 BS 747+14 IAW SRM 51-10-02. EVALUATED DAMAGE REMOVAL AT BLENDED AREA L=0.400' W=0.400' ORIGINAL THICKNESS 0.040' PER BAC1496-377 REMAINING 0.032' LOSS 0.008'; MAX MAT REMOVE ALLOWABLE 0.004'; FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2 PARA 4A (2) FIG 103 DETAIL D.TOOL ID: ATS1672 S/N: 65092939 DUE:03/2023;[02] VERIFIED CORRECTIVE ACTION STEP 1.;[03] THIS FAULT WILL BE ACCOMPLISHED ON CARD TTG8Q00FFG92.;[04] VERIFIED ACTION #3;[05] VERIFIED MEASUREMENT FIELDS.