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 3 SQUARE INCH IG CORROSION WAS FOUND ON FUSELAGE SKIN BETWEEN STRINGER 27R AND BS 720D PLUS 13. THE CORRODED SKIN WAS TRIMMED OUT AND REPAIRED PER B727 SRM CHAPTER 53-30-03 FIG 3. (M)