As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FTW - FOUND RIGHT INBOARD FLOORBOARD NR 3 FROM STA Y314 TO STA Y329 HAS BROKEN EDGE (FWD ONE) AND STIFFENERS CRACKED. FORMED DOUBLER FOR RIGHT INBOARD FLOORBOARD. STOP DRILLED CRACKS, ROUNDED OUT CRACK IN STIFFENER. INSTALLED FORMED DOUBLER IAW DC9 IAW SRM 51-30-2. (M)