What was found
ALL LIGHTS FLICKERED, FOLLOWED BY MASTER CAUTION, SIMULTANEOUSLY WITH DC GEN OFF RT, PIT/ROLL DISCONNECT, DC EMER BUS RT, HYD VOL LOW, T/R UNLOCK RT, RT PFD BLANK, NAV/COM2, FMS 2 INOP, CYAN- GUST LOCK ON, WINDSHEAR FAIL, TERRAIN FAIL, GROUND PROX FAIL, MASTER CAUTION CYCLED WITH HYP VOL LOW CAS MESSAGE. WE HAND FLEW BECAUSE A/P AND Y/D DID NOT WORK AND NOSE WHEEL STEERING INOP. ACCESSED RT START/GEN GROUND LUG GT024, REMOVED TERMINAL INSPECTED GOOD, REINSTALLED AND TORQUED BOLT. DIODE CHECKED GOOD RT ELEC CONT RELAY DIODES DZ124 AND DZ122. INSPECTED GOOD LT, RT, EMER J-BOX COMPONENTS, AND ALL CONNECTIONS. IAW TEAM SOVEREIGN REQUEST, REPOSITIONED LT & RT START/GEN'S FOR MX CONVENIENCE, AND REPLACED RT PWR DIST PCB NZ203 WITH NEW. GROUND ENGINE RUN OPS CHECKS GOOD. WORK ACCOMPLISHED IAW THE MM CH 24-60-10 AND 80-10-00.