What was found
AFT CARGO COMPARTMENT STA 947 LBL 1-10 WL 175; FLOOR SUPPORT AT AFT BULKHEAD IS CORRODED. / EVALUATED CORRODED FLOOR SUPPORT ON AFT CARGO COMPARTMENT STA 947 LBL 1-10 WL 175 AT AFT BULKHEAD NO ALLOWANCE MATERIAL LOSS FOUND ON SRM FOUND TO BE OUT OF LIMITS VERIFIED AND RECEIVED PART IAW BOEING 737 AIPC 53-11-51-01 PG 14 PART NO 7530182 ATAG WN 4812 BOEING IPC 53-11-51-01 - ITEM 28O P/N 149A8118-29 LOCATED AND DRILLED PART IAW BOEING 737 SRM REF 51-40-05-05-0 REMOVED AT FLR BULKHEAD FLOOR SUPPORT IAW BOEING 737 SRM REF 51-40-02-0G-0 INSTALLED NEW AFT CARGO BULKHEAD FLR SUPPORT IAW BOEING 737 SRM REF 57-40-01-0G-0 P/N 149A8118-29