What was found
AFT CARGO RT STA 1640 STRINGER 17R UNDER MAIN DECK FLOOR HAS A CRACKED STABILIZATION STRAP. CUT OUT DAMAGE AT AFT CARGO RT STA 1640 STRINGER 17R UNDER MAIN DECK FLOOR, STABILIZATION STRAP IAW SRM 53-00-51 FIG 201, REPAIR 13 REQUEST NDT NO CRACK. FABRICATED REPAIR DOUBLER AND FILLER, TREATED & PRIMED AND INSTALLED IAW SRM 53-00-51 FIG 201, REPAIR 13. THIS IS A CATEGORY "A" PERMANENT MAJOR REPAIR.