As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PASSENGER CABIN FLOORBOARD 60-B-50 HAT CHANNEL HAS DAMAGE. ENDS OF ALL 5 HAT CHANNELS DAMAGED & SEVERAL CRACKS IN WEB PART OF PANEL. OUT OF LIMITS PER DC9 SRM 53-05. FABBED FLOOR PANEL ASSY REF DC9 SRM 53-23-0 PG 7 FIG 4 & DWG 9923613, TREATED HAT CHANNELS & WEB PNL REF DC9 SRM 51-10-3 PG 40-42, PRIMED HAT CHANNELS AND WEB PNL REF DC9 SRM 51-10-3 PG 31-32, ASSEMBLED FLOOR REF DWG 9913613 AND SRM 51-30-2 PG 1-14.