What was found
CORROSION ON KEEL BEAM ATTACH ANGLE AT AFT CARGO BAY BS727B LBL7. MARKED. ; / [01] REMOVED CORROSION ON KEEL BEAM ATTACH ANGLE AT AFT CARGO BAY BS727B LBL7; AREA 1.1'X0.7'X0.018' IAW SRM 51-10-02-0G-0; FOUND TO BE OUT OF LIMITS DUE TO NO ALLOWABLE DAMAGE IN SRM . IT WILL BE REPAIRABLE BY REPLACEMENT IAW SRM 51-10-02-0G-0 STEP 9.C.; [02] REMOVED ON KEEL BEAM ATTACH ANGLE AT AFT CARGO BAY BS727B LBL7 IAW SRM 51-40-02-0G-0.; [03] VERIFIED CORRECTIVE ACTION 1 AND 2; [04] FABRICATED NEW ANGLE AT ACB KEEL BEAM BS 727B LBL 7; FROM MAT BAC1490-2815 #7075T62 LOT # 1468276-1; AND LOCATED & DRILLED NEW PART IAW SRM 41-40-05-0G-0 DWG 146A1320; APPLIED CHEMICAL CONVERSION COATING IAW SRM 51-20-01-0G-0 OK TO PRIMER; [05] VERIFIED ACTION 4. OK TO APPLY PRIMER; [06] APPLIED PRIMER ON NEW ANGLE IAW SOPM 20-41-02; OK TO INSTALL; [07] VERIFIED PRIMER APPLICATION PER SOPM 20-41-02. OK TO INSTALL ANGLE; [08] INSTALLED ANGLE AT ACB KEEL BEAM BS 727B LBL 7. IAW 737-700 SRM 51-40-02-0G-0; DWG 146A7810. ALL REQUIRED MAINTENANCE ACTIONS ARE COMPLETE=REQUEST FINAL BUYOFF; [09] VERIFIED CORRECTIVE ACTION 8.