As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TNN - DURING S-CHECK INSPECTION ON AIRCRAFT AT AIR ASIA, A 3.5 INCH BY .5 INCH WIDTH BY .122 INCH DEPTH CORROSION WAS FOUND ON RT FUSELAGE KEEL BEAM RADIUS AT BS 950 PLUS 11. THE CORRODED KEEL BEAM WAS BLENDED OUT AND REPAIRED PER ECRA 5310-03908. (M)