What was found
ON CLIMB-OUT FROM MEM, TRP, FD, YDI AND A/T SHUTDOWN, THEN LOST YDI AND FGC1, GOT YELLOW HI TEMP, THEN GOT BRAKE ACC HI TEMP. RETURNED TO MEM. MAINTENANCE CYCLED A/C AVIONICS MASTERS AND AUTO PILOT MASTER SWITCHES. RAN THROUGH RESET OF MCP, TRP, AND AUTO THROTTLE. ALL TESTS PASS AND LIGHTS EXTINGUISHED. TAXIED AIRCRAFT TO RUN UP AREA AND RAN WITH ALL HYDRAULICS ON FOR 1 HOUR, NO FAULTS NOTED. HYDRAULIC FLUID COLOR AND QUANTITY OK.