As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 5521 TAXING OUT, THE CREW NOTICED THE RIGHT GENERATOR WOULD NOT STAY ON LINE. THE AIRCRAFT RETURNED TO GATE FOR MAINTENANCE. MAINTENANCE FOUND THAT THE RIGHT GENERATOR WILL NOT ENERGIZE. THE CORRECTIVE ACTION WAS THAT MAINTENANCE REMOVED AND REPLACED GENERATOR, GCU AND REPAIRED A WIRE ON THE GENERATOR. TEARDOWN REPORT WILL BE AVAILABLE AT A LATER DATE.