As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF SEVERAL CIRCUIT BREAKERS POPPED ON THE RT AC BUS, INCLUDING THE RECIRCULATION FAN AND SEVERAL FUEL BOOST PUMPS. THERE WAS ALSO AN ODOR. FLIGHT RETURNED TO STL. NOTHING WAS FOUND AFTER MANY ELECTRICAL CHECKS. REPLACED THE RT GEN POWER RELAY. CHECK-C 12-24-00 STL.