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, AN IG CORROSION WAS FOUND ON GUSSET ATTACHED TO BS 950 BULKHEAD LOWER TEE CHORD AND STRINGER 29R INBOARD FLANGE. THE CORRODED GUSSET WAS REMOVED AND REPLACED WITH A NEW ONE PER B727 SRM CHAPTER 51-10-01 AND 51-30-02. (M)