What was found
D-CHECK, DURING SCHEDULED MAINTENANCE INSPECTION, DELAMINATION WAS FOUND ON NR 2 PYLON FAIRING ASSY. AT THE AFFECTED AREA, SKIN AND CORE WERE TRIMMED FROM THE OB SKIN SIDE AND REPLACEMENT CORE AND SKIN WERE SPLICED BY BONDING IAW SRM 51-40-06. IT WAS FURTHER REINFORCED BY LOCAL DOUBLER WITH POTTED FASTENERS. PERFORM DETAIL VISUAL INSPECTION, INCLUDING COIN TAP OF THE FAIRING AT THE SUBJECT REPAIR AREAS, EVERY C-CHECK OR 18 MONTHS, WHICHEVER COMES FIRST, FOR DELAMINATION, CRACKING OR LOOSE FASTENERS. EO TO BE ISSUED TO ACCOMPLISH INSPECTION AT C-CHECK OR 18 MONTHS, WHICHEVER COMES FIRST.