As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE FROM LTX TO MIA, CREW ENCOUNTERED A NR 3 GENERATOR OFF LIGHT AND LOSS OF POWER TO BUS NR 3 AND RIGHT EMERGENCY BUS. CREW DEPLOYED THE ADG AND REGAINED POWER TO BOTH BUSES. CREW DIVERTED INTO BOG DUE TO REMAINING FUEL ON BOARD WITH NO FURTHER INCIDENT. MAINTENANCE PERFORMED EPCO RTS TEST IAW MD11 AMM 24-08-01, TEST PASSED. RE-RACKED GCU NR 3 IAW MD11 AMM 24-21-03, BUS 3 AND RT EMERGENCY BUS POWER RESTORED. ADG STOWED AND ALL BUSES SUPPLIED WITH POWER.