What was found
AFT CARGO COMPARTMENT DOOR CUTOUT INTERIOR FWD LOWER CORNER BS 946-954 SKIN HAS CORROSION LOWER SURFACE HAS CORROSION AT 4 EA SEAT TRACK N/P'S. CORROSION DAMAGE ON CLOSEOUT WEB AT AFT CARGO COMPARTMENT DOOR CUTOUT INTERIOR SIDE AT 4 EA SEAT TRACK NUTPLATES, ORIGINAL THICKNESS .040", MATERIAL LOSS .011", MATERIAL REMAINING .039", OUT OF LIMITS IAW SRM 53-00-00 AND 53-20-15. CUT OUT DAMAGED SECTION OF WEB DIM. 20.5" X 16.5", FABRICATED NEW WEB SECTION, REPAIR SPLICE DIM. 8.5" X 4", AND INSTALLED REPAIR PARTS IAW SRM 53-20-15 AND 51-70-10, REPAIR 1.