What was found
CORROSION ON AFT CARGO BAY FLOOR TO SIDEWALL SUPPORT AT LBL 21 BS 727+15; BS 727A+10; BS 727A+18; BS 727B+6; BS 727B+14; BS 727C+6; BS 727C+14; BS 727D+5; BS 727D+14; BS 727E+6. / [01] VERIFIED APPLICABILITY FOR ALLOWABLE DAMAGE LIMITS IAW SRM 53-00-53-1A-2 ALLOWABLE DAMAGE 2 AND IDENTIFICATION IAW SRM 53-60-53-0I-2 IDENTIFICATION 2;[02] UPDATE STEP 1-10;[03] CERTIFIED CORRECTIVE ACTIONS 1-2.;[04] VERIFIED CORRECTIVE ACTION 1 AND 2.;[05] RECEIVED NEW EXTRUSION BAC1496-377#7075T62 LOT 1484618-1. FAB A REPLACEMENT. DRILLED LOCATED AND COUNTERSINKED AND APPLIED CHEMICAL CONVERSION COATING IAW SRM 51-40-05; SRM 51-40-06; SRM 51-40-08; SRM 51-20-01; DWG 1469A7502 ID:0001 REV:A OK TO PRIMER.;[06] UPDATE MEASUREMENT#22 TO MAJOR;[07] VERIFIED CORRECTIVE ACTION #5 AND 6; MEASUREMENT TABLE VERIFIED;[08] RECEIVED NEW EXTRUSION BAC1496-377#7075T62 LOT 1484618-1. FABRICATED SPLICE LOCATED DRILLED COUNTERSINKED AND APPLIED CHEMICAL CONVERSION COATING BS 727E TO BS 747 LBL 21 WL 156 IAW SRM 53-00-53-2R-REPAIR 6;SRM 51-40-05; SRM 51-40-06; SRM 51-40-08; SRM 51-20-01; OK TO PRIMER.;[09] VERIFIED CORRECTIVE ACTION #8<BR> OK TO APPLY PRIMER GIVEN;[10] APPLIED PRIMER ON NEW FLOOR TO SIDEWALL SUPPORT AND REPAIR SPICE AMM 51-21-72-370-804;[11] INSTALLED NEW REPAIR SPLICE LOCATED BTW B/S 727E TO B/S 747 LBL 21 WL 156 IAW SRM 53-00-53-2R-REPAIR 6;[12] VERIFIED CORRECTIVE ACTION #11;[13] UPDATED MEASUREMENTS