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, CORROSION WAS FOUND ON RT AFT LAVATORY INBOARD WALL PARTITION LOWER SUPPORT HAT CHANNEL. THE CORRODED HAT CHANNEL, P/N 65-19606-254 WAS REMOVED AND REPLACED WITH NEW HAT CHANNEL. (M)