What was found
CABIN FLOOR, BS 310-324, RBL 43, CHANNEL IS CORRODED AROUND FASTENER HOLES. REMOVED FLOOR SUPPORT/CHANNEL IAW SRM 51-40-02. FABRICATED NEW SUPPORT/CHANNEL ON MAE TRAVELER T8/759071. TREATED, PRIMED AND TOP COATED NEW SUPPORT/CHANNEL IAW SRM 51-20-01 AND AMM 51-21-00. LOCATED AND DRILLED NEW SUPPORT/CHANNEL IAW SRM 51-40-02. INSTALLED NEW SUPPORT/CHANNEL, BS 310-324, RBL 43, IAW SRM 51-10-02. CORROSION WAS OUT OF LIMITS IAW SRM 53-00-51, FIG 101, DETAIL 3. (L=2.2 INCH, W=2.0 INCH, D=.018 INCH). THIS REPAIR IS CLASSIFIED AS A CAT "A" MAJOR REPAIR.