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 4 INCH BY 32 INCH AREA CORROSION WAS FOUND ON STRINGER 26R BETWEEN BS 448 AND BS 480. THE CORRODED PART OF STRINGER WAS TRIMMED AND REPAIRED PER B727 CHAPTER 53-10-03 FIG 1. (M)