As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOST NUMBER ONE ELECTRICAL BUS. CREW REQUESTED SPECIAL PRIORITY TO REMAIN IN RVSM AIRSPACE AND A LONG DESCENT INTO IAH. CREW DID NOT DECLARE EMERGENCY, BUT TOWER REQUESTED CFR TO STANDBY. R&R NR 1 GEN. PER MM 24-20-01-4, R&R NR 1 VOLT REG & GEN CONT PANEL PER MM 24-20-06-2. R&R GEN FEEDER WIRE T3-T6 & TRANSFORMER. RAN ALL ENGINES. A/C SYSTEM OPS CHECK GOOD.