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 2 INCH LONG IG CORROSION WAS FOUND ON LEFT STABILIZER UPPER T/E BEAM AT ELEVATOR STATION 155. THE CORRODED AREA WAS TRIMMED OUT AND REPAIRED PER B727 SRM CHAPTER 55-10-05 FIG 1. (M)