What was found
FWD CARGO COMPT, CORROSION ON STRINGER 28L AT BS 580. CUT OUT DAMAGED AREA APPROX 16.25" LONG PER B727 SRM 53-10-3 FIG 1. FABRICATED REPAIR SPLICE FROM BAC1498-132, 8.063" LONG, 2 PO NR 9003866, AND FILLER FROM BAC1498-138, 16.25" LONG, PO NR 6260178, PER B727 SRM 53-10-3 FIG 1. TREATED, PRIMED, AND INSTALLED REPAIR PARTS PER B727 SRM 53-10-3 FIG 1 AND 51-10-2.