What was found
ELEC SYS ISSUE, RTFL. WHILE ACCOMPLISHING EG4522 FOUND UNDER TORQUED SENSOR LEADS ON PHASE A & C AT BOTTOM OF GEN 1 CONT MODULE. THIS WAS NOT PART OF GLC 1 INSTALLATION. REMOVED WIRES AND INSPECTED, NO CORROSION OR ARCING FOUND. CLEANED TERMINALS AND RE-INSTALLED AND TORQUED. SEVEN SMALL GAUGE SENSOR WIRES REMOVED FROM FEEDER CABLE STUDS AT BOTTOM OF GLC 1. WIRES ARE COLOR CODED TO FEEDER CABLE. RE-INSTALLED WIRES AFTER MEGGER. CK. OPS TEST ACP'D ON ENG RUN. NEED TO RUN ENG AND ACP OPS TEST OF GEN NR 1. ACP'D NR 1 GEN OPS TEST ON ENG RUN, ALL OK. REPLACED IDG & GCU.