What was found
CORROSION (C53-111-01, 2) FWD CARGO COMPARTMENT AFT SIDE OF BS 720A FRAME RBL 9 WL 148. INVESTIGATED & REMOVED CORROSION 2 X3 X .007 ON FRAME, 1 X 3 X .009 ON SHEAR TIE. BOTH ORIGINAL THICKNESS AT BS 720A, RBL 9, WL 148; BOTH ARE FOUND TO BE OUT OF LIMITS IAW 727 SRM 53-10-1 FIG 1, DETAIL 1, FABRICATED, ALODINED, PRIMED & PAINTED REPAIR SHEAR TIE. USED 7075T6 .063 IAW SRM 53-10-4 FIG 15, SHT 1. REMOVED DAMAGE & INSTALLED FABRICATED SHEAR TIE AT BS 720A, RBL 9, WL 148 IAW 727 SRM 53-10-4, FIG 15 SHT 1.