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 LEFT AFT LAVATORY FORWARD SUPPORT HAT CHANNEL BETWEEN LBL 28 AND LBL 34 AT BS 1138. THE CORROSION WAS REMOVED AND REPAIRED PER SRM 53-10-02 AND 51-40-04. (M)