What was found
AFT CARGO COMPARTMENT FLOOR STRUCTURE SHIELD RBL 20; WL 156; STA 767 TO 787 HAS CORROSION ON UPPER AND LOWER SURFACES; MARKED. / REMOVED CORROSION FROM AFT CARGO COMPARTMENT FLOOR STRUC FLOOR SHIELD. VERIFIED MATERIAL LOSS: ORIG 'T' 0.050' LOSS 0.021' REMAIN 0.029' FOUND OUT OF LIMITS. IDENTIFIED; LOCATED; DRILLED AND INSTALLED NEW P/N 146A8127-12 ATAG # WN9192. APPLIED CIC ON NEW PART IAW SRM 51-40-02-0G-0; SRM 51-40-05-0G-0; DWG # 146A0081; AMM 51-21-41-701 P/N 146A8127-12