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 ASIR, DELAMINATION WERE FOUND ON LEFT WING OUTBOARD AFT FLAP UPPER SURFACE AT THE FOLLOWING LOCATION, WBL 301, WBL 359, WBL 363 AND WBL 492. THE DAMAGED SKIN WERE TRIMMED AND REPAIRED PER B727 SRM 51-40-6. REF, HANGAR NON ROUTINE REPAIR ITEM CARD NR 806448 (SEQ NR 05026). (M)