What was found
AFT CARGO COMPARTMENT Z-ANGLE RBL 20; WL 156; STA 727D TO STA 767 HAS MULTIPLE AREAS OF CORROSION ON UPPER AND LOWER SURFACES; MARKED. / REMOVED CORROSION FROM AFT CARGO COMPARTMENT 'Z' ANGLE RBL 20; STA 727D-767 VERIFIED MATERIAL LOSS: ORIG. 'T' 0.040'; LOSS: 0.008'; REMAIN 0.032' FOUND OUT OF LIMITS.; REMOVED Z ANGLE FROM STA 727 C+10'- 767. R/H. FBARICATION NEW- 'Z' ANGLE REPAIR PARTS; INSTALLED NEW 'Z' ANGLE REPAIR PARTS. APPLIED C.I.C ON REPAIR AREA. I/A/W SRM: 53-00-53-2R-5 REPAIR 5; DWG# 146A7500; REV.- P/N 146A7502-52