What was found
HKG - AFTER TAKEOFF (5 MINS INTO FLIGHT) NR 1 AND NR 2 BUS TIE LIGHTS ILLUMINATED. ALSO, SSB OPENED. CONTINUED FLIGHT WITH LIGHTS ON. APPROXIMATELY 20 MINS LATER, NR 2 GENERATOR OPEN LIGHT AND FIELD LIGHT ILLUMINATED. COULD NOT RESET FIELD OR BUS TIE LIGHTS. GENERATOR PANEL SHOWED CONTROL NR 2 GENERATOR AND CSD NR 1 GENERATOR. NR 1 GENERATOR SHOWED 110 VOLTS AND NORMAL FREQUENCY. DUMPED FUEL AND RETURNED TO HKG. REPLACED LT BCPU AND NR 2 GCU. CHECKED NR 1 AND NR 2 CSD OIL LEVEL. BOTH FOUND NORMAL. CLEANED CANNON PLUG ON NR 1 GCU. PERFORMED ENGINE RUN ON NR 1 AND NR 2. SYSTEM CHECKED OK. INDICATIONS CHECKED GOOD ON GENERATOR VOLTS, PMG VOLTS, REQ, AND CSD RPM. (X)