What was found
EN ROUTE, RT IDG FAILED WITH LOSS OF BOTH UTILITY BUSSES, NR 2 ENG ALSO LOST ALL OIL PRESSURE, SHUTDOWN NR 2 ENG PER FLIGHT REFERENCE HANDBOOK. MAINTENANCE PERFORMED EEC BLEED VALVE CONTROL UNIT, & TRANSIENT PRESSURE UNIT BITE CHECKS THAT RESULTED WITH EEC CODE 07, AND TPU CODE 90. INSPECTED CONNECTIONS ON FCU, & PERFORMED RESISTANCE CHECK ON ALTERNATOR, ALL CHECKS GOOD. REPLACED NR 2 LOWER POWER CONDITIONING CONTROLLER, OPS CHECK GOOD IAW BMM 73-21-10-4. VENDOR PRETEST OF POWER CONDITIONING CONTROLLER WAS NO FAULT FOUND. TEARDOWN OF UNIT IDENTIFIED 4 CRACKED ISOLATORS, 4 DETERIORATED GASKETS AND A WORN CABLE ASSY. UNIT WAS OVERHAULED AND TESTED IAW CMM 73-21-10.