As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TNN - DURING D-CHECK INSPECTION ON AIRCRAFT AT AIR ASIA, A IG CORROSION WAS FOUND ON PASSENGER CABIN FLOOR SEAT TRACK BETWEEN BS 360/380 ALONG RBL 18. THE DAMGED AREA WAS TRIMMED OUT AND REPAIRED PER B727 SRM CHAPTER 53-10-05 FIG 1. (M)