What was found
AFTER TAKEOFF THE FMS'S WENT INTO INDEPENDENT OPERATION COMPLIED WITH QRH WITHOUT SUCCESS. F/O FLT DIR NR 2 LOST 34-73/3234. F/O LOST EFIS/SGU, DIA LINE ON NA & PFD. REPLACED AND CORRECTION FOR ALL 3 WRI'S. PERFORMED ADJ/TEST PER RELATED AMM WDM 34-73-01, 34-65,01 FOUND CHAFFING AT 22XU TRANSFORMER CURRENT GEN. 2 REPAIRED CHAFING PER SMP AND "A" REPLACED BURNED PIN & CONNECTOR ON IDG FEEDER CABLE AT PYLON CONNECTION OPS CHECK ALL SYSTEMS ON ENGINE RUN.