What was found
ON CLIMB-OUT OF 23,000 FEET, CTR FUEL PUMPS WERE TURNED ON AND WE LOST THE NR 1 GEN IN ABOUT 2-3 SECONDS, THE NR 1 BUS OFF AND GEN OFF BUS LIGHTS ILLUM FOLLOWING POM PROCEDURES WE WERE UNABLE TO POWER NR 1 BUS BY LT GEN OR APU. GEN NR 1 VOLTS AND FREQS PEGGED TO THE LOW SIDE. CHECKED NR 1 CSD OIL SVC CHECKED GOOD, HAD MT AND LV FAULTS CLEARED FAULTS APU POWERED BOTH LT/RT BUSSES NML. RESET NR 1 GEN, RAN BOTH ENG GEN SYS XFERS POWER SEVERAL TIMES, CKS NML LT GEN AND BUS OPN CKS NML.