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, IG CORROSION AS FOUND ON PASSENGER CABIN SEAT TRAC AT RBL 22.09 BETWEEN BS 396 AND BS 412. THE CORRODED SEAT TRACK FROM BS 380 TO BS 420 WAS TRIMMED OUT AND INSTALLED REPLACEMENT TRACK PER B727 SRM 53-10-5 FIGURE 7. (M)