As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ATB - NR 1 GENERATOR FAILED ON CLIMB-OUT/APU GEN FAILED. REMOVED AND REPLACED NR 1 GENERATOR CONTROL UNIT IAW 24-22-12-04. RAN ENGINES AND APU. PERFORMED A/C MONITORING OPERATIONAL AND FUNCTIONAL TESTS PER MM 24-27-00-05. PERFORMED GPCU BITE PER 24-41-00-05. PERFORMED AC MONITORING AND OPERATIONAL TESTS ON NR 2 AND APU PRECAUTIONARY. ALL PWR SYS FUNCTIONS NORMALLY. A/C OK FOR SERVICE.