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, IG CORROSION WAS FOUND ON RIGHT AFT LAVATORY PARTITION LOWER SUPPORT HAT CHANNEL AT BS 1138 BETWEEN RBL 27 AND RBL 52. THE CORRODED PARTITION LOWER SUPPORT HAT CHANNEL WAS REMOVED AND REPLACED WITH NEW HAT CHANNEL. (M)