As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING M-CHECK FOUND MAIN PASSENGER CABIN FLOOR 102C AFT I/B SIDE SKIN LOOSE AND FASTENERS MISSING. FOUND SEVERAL HOLES CRACKED AND OUT OF LIMITS IAW DC9 SRM 53-01 FIG 1. RECEIVED NEW PANEL 102C P/N 9957928-21N LOCATED AND DRILLED HOLES IAW DC9 SRM 51-10-4.