What was found
FWD CARGO COMPT UPPER FLOORBEAM AT FRAME 30 O/B OF NR 1 SEAT TRACK FROM CENTER IS CRACKED AS MARKED (RT SIDE). REMOVED DAMAGE, NO CRACK NOTED, FABRICATED AND INSTALLED 2 EA REPAIR ANGLES, 1 EA SHIM IAW A300-600 SRM 53-10-15 FIG 311/312, TREATED, PRIMED, AND TOPCOATED ALL AREAS IAW A300-600 SRM 51-75-10.