What was found
CABIN FLOOR, BS 297-310.5, RBL 30, CHANNEL CORRODED AROUND FASTENER HOLES. REMOVED FLOOR SUPPORT, BS 301-310.5, RBL 30, IAW SRM 51-40-02. FABRICATED NEW FLOOR SUPPORT (CHANNEL) ON MAE TRAVELER T8/759040. 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 51-40-05. INSTALLED NEW SUPPORT/CHANNEL, BS 301-310.5, RBL 30, IAW SRM 51-40-02. CORROSION WAS 100 PERCENT EXFOLIATED THRU PART AND OUT OF LIMITS IAW SRM 53-00-51, FIG 101. THIS REPAIR IS CLASSIFIED AS A CAT "A" MAJOR REPAIR.