As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TNN - DURING 1/4 D-CHECK INSPECTION ON A/C AT AIR ASIA, SEVERE CORROSION WAS FOUND ON UPPER RUDDER TAB LT L/E SKIN AT RUDDER STATION 185. THE CORRODED SKIN 6 INCH BY 6 INCH WAS TRIMMED OUT AND REPAIRED PER B727 SRM 51-40-6. REF, HANGAR NON ROUTINE REPAIR ITEM CARD NR 815508 (SEQ NR 03028). (M)