As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DIVERTED TO IAD DUE TO CIRCUIT BREAKER PROBLEMS. GROUND SERVICE CB P6-11 D8 POPPED 2 TIMES ON TAXI. CYCLED BATTERY CHARGER C-B'S AFTER 20 MINUTES. RESET GROUND C-B WITH NORMAL FAN SELECTED FOR 5 MINUTES AND ALT EXHAUST FOR 20 MINUTES, GROUND C-B HELD AND STAYED IN. SYSTEM WORKING. NO SPECIFIC PART FAILURE IDENTIFIED.