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 A/C AT AIR ASIA, .5 INCH LONG CRACK WAS FOUND ON LEFT SIDE LOWER VENTRAL STAIRWALL TORQUE BOX WEB AT BS 1220 LIGHTENING HOLE CUTOUT. THE CRACK WAS STOP DRILLED AND REPAIRED PER B727 SRM 51-40-2 FIGURE 1. REF, HANGAR NON ROUTINE REPAIR ITEM CARD NR 810533 (SEQ NR 02145). (M)