What was found
CORROSION ON AFT CARGO BAY SIDEWALL TO FLOOR SUPPORT AT RBL 21 BS 727C+15; BS 727C+18; BS 727D; BS 727D+3; BS 727D+4-727D+6; BS 727D+8; BS 727D+10; BS 727D+14; BS 727D+16; BS 727D+18. ; / [01] EVALUATED CORROSION AT ALL LOCATIONS; FOUND DEEPEST LOCATION TO BE AT BS 727C+18 RBL 21 WL 156 IN 1'X1' AREAS WITH 0.015 REMOVED FROM ORIG 0.040; FOUND TO BE OUT OF LIMITS PER SRM 53-00-53-1A-2 USING DEPTH GAUGE ATS 2678 S/N UNKNOWN. FLOOR TO SIDEWALL SUPPORT TO BE REPLACED ON CUST CARD# TTG8Q009QEUW; [02] VERIFIED CORRECTIVE ACTION ENTRY 1. CARD COMPLETE