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 6 INCH BY 1.5 INCH AREA CORROSION WAS FOUND ON LEFT WING FRONT SPAR LOWER CHORD PLATE UPPER SURFACE BETWEEN FSS 551 AND FSS 557. THE CORRODED SECTION WAS TRIMMED OUT AND REPAIRED PER ECRA NR 5710-01969. (M)