What was found
CORROSION ON AFT CARGO BAY FLOOR TO SIDEWALL SUPPORT AT LBL 20 BS 727A+12; BS 727B+6; BS 727C+6; BS 727C+8; BS 727C+10; BS 727D; BS 727D+2; BS 727D+5; BS 727D+8; BS 727D+10. / [01] REMOVED CORROSION ON FLOOR TO SIDEWALL SUPPORT AT LBL 20 BETWEEN BS727A+12 INCHES . THE LOWEST REMAINING THICKNESS .033' ON BLENDED AREA L=2.2'X W=1'XD=0.007' ORIG. MAT. THK.=.040' FOUND TO BE OUT OF LIMITS I.A.W SRM 53-00-53-1A-2 STEP 4A FIG. 103 DETAIL D ;SRM 53-60-53-01-2 TOOL USED ID:ATS1672 ;S/N:65092939; DUE:03/2023 <BR>THIS DISCREPANCY WILL ACCOMPLISHED ON CARD TTG8Q00BLV44;[02] UPDATED MEASUREMENTS;[03] UPDATED STEPS;[04] VERIFIED STEPS 1-9 AND CORRECTIVE ACTION 1.