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 FLOORBOARD NR89 HAT CHANNEL IS CRACKED. REMOVED DAMAGED HAT CHANNEL 2EA HFEC NDT SPM 06-10-01. REPAIRED HAT CHANNEL IAW SRM DC-9 53-05 FIG 1 PG10. INSTALLED HAT CHANNEL IAW DC-9 51-30-2 AND 53-05 FIG 1, PG 10.