As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TNN - HNRC: 840800 (SEQ NR 02430) - DURING '1/2D' CHECK INSPECTION ON AIRCRAFT AT AIR ASIA, CORROSION WAS FOUND ON PASSENGER CABIN FLOORBEAM UPPER CHORD AT BS 400 RBBL 36. THE CORRODED FLOORBEAM UPPER CHORD FORWARD FLANGE 1 INCH BY 4 INCH IN SIZE WAS TRIMMED OUT AND REPAIRED PER B727 SRM 53-10-8 FIGURE 8. (X)