As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF, ELECTRICAL POWER WAS LOST FOR A FEW SECONDS AND THEN CAME BACK ON. THIS HAPPEN TWO MORE TIMES. AIRCRAFT RETURN TO ATLANTA AND LANDED AT A WEIGHT OF 100,503 POUNDS. REMOVED AND REPLACED A/C BUS CONTROL PANEL, OPS CHECK WITH ENGINE RUNS AND NUMEROUS CROSS TIES GOOD IAW MM 24-20. INSPECTED AIRCRAFT AS PER OVERWEIGHT LANDING INSPECTION IAW MM 5-51-0. NO DEFECTS NOTED.