What was found
***CORROSION*** FORWARD CARGO COMPARTMENT FLOOR STRUCTURE: CHANNEL HAS CORROSION ON UPPER SURFACE. BS 500C TO BS 500I; LBL 24; WL 157. / FWD CARGO COMPARTMENT FLOOR STRUCTURE CHANNEL AT BS 500C TO BS 500I LBL 24 WL 157. REMOVED DAMAGE CHANNEL IAW SRM 51-40-02-0G-0 FAB NEW CHANNEL IAW SRM 53-00-53-2R-5 REPAIR F AND BOEING DWG #143A7501. FAB OUT OF BAC 1496-444 #7075T6 LOT #506 995-1. INSTALLED NEW FABRICATED CHANNEL. IAW SRM 51-40-02-0G-0. SPLICE LOCATION STA. 500B +12