What was found
(CAN) THE NR 2 HYDRAULIC EDP PRESSURE LINE WAS LOOSE FROM THE BACK OF THE PRESSURE BULKHEAD, DECIDED TO OPEN THE CARGO AREA TO SEE IF IT COULD BE RETORQUED. HOLE ON THE PRESSURE BULKHEAD WAS ELONGATED AND THREAD OF THE HYDRAULIC FITTING WERE WORN NDT INSPECTOR CONFIRMED THE PRESSURE BULKHEAD WAS CRACKED 1.556 INCH FROM THE PRESSURE LINE TO THE CASE DRAINLINE. THE CRACK STOPPED 0.350 INCH BEFORE THE HOLE OF CASE DRAIN LINE. REPAIR WAS ISSUED TO REINFORCED THE BULKHEAD. THE BULKHEAD FITTING AND LINE REPLACED.