What was found
DURING A MAINTENANCE VISIT, ONE EACH FASTENER HOLE WAS DAMAGED DURING DRILLING OPERATION OF DC-8 SRM 53-2-5 FIGURE 14A, SHEET 4, REPAIR TO AFT PRESSURE BULKHEAD BETWEEN LONGERONS 10 LEFTAND 12 LEFT. FABRICATED AND INSTALLED REPAIR IAW FAA APPROVED TIMCO DER ENGINEERING SKETCH REO-04786.