What was found
MAIN CABIN BS 418, BL0 TO LBL 15, FLOORBEAM HAS AREAS OF CORROSION AROUND FASTENER HOLES. CLEANED AREA AND CHECKED LIMITS IAW SRM 51-10-3 AND 53-00-51, DETAIL 3. FLOORBEAM OUT OF LIMITS PER SRM 53-00-51, DETAIL 3; ORIGINAL MATERIAL THICKNESS .125 INCH, AFTER REWORK .094 INCH. CUT OUT DAMAGED AREA PER SRM 53-00-51, FIG 201, REPAIR NR 5. FABRICATED REPAIR PARTS, ON TRAVELER NR T8/745527, AND INSTALLED PER SRM 53-00-51, REPAIR NR 5. THIS REPAIR IS A CATEGORY "A" MAJOR REPAIR WITH NO FOLLOW UP TRACKING.