What was found
CORROSION- AFT CARGO BAY RBL22 FLOOR TO SIDEWALL SUPPORT CORRODED AT BS727B+18; BS727C+2;+6;+10+14; BS727D;+10;+14;+18. ; CORROSION- AFT CARGO AY RBL22 FLOOR TO SIDEWALL SPPORT CORRODED AT BS727B+18; BS727C+2;+6;+10+14; BS727D+10;+14;+18. / [01] REMOVED CORROSION ON FLOOR TO SIDEWALL SUPPORT AT DISCREPANCY AREA FOUND TO BE OUT LIMITS; BS 727D+14'. MEASURES: L=0.900'; W= 0.550'; D=0.012'. ORIGINAL THICKNESS 0.040';MATERIAL LOSS 0.012' REMAINING THICKNESS 0.028'. IAW. SRM 53-00-53-1A-2; ALLOWABLE DAMAGE 2; STEP 4A(2). TOOL USED: DEPTH GAGE ID: ATS 1672; DUE DATE 03/2022.; [02] VERIFIED CORRECTIVE ACTION 1; [03] REPLACED ACB FLOOR TO SIDEWALL SUPPORT BS 727 TO BS 767 RBL 22 ON CUSTOMER CARD # TTG8Q009K5FM; [04] VE