As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: INTERMITTENT MASTER CAUTION WITH ELECTRIC LIGHT FOR RIGHT GENERATOR TRANSFER BUS OFF LIGHT FLICKERS AT SAME TIME; AIRCRAFT DIVERTED TO AND LANDED SAFELY AT MIA. FOUND CONNECTORS DP1205 & DP1206 LOOSE, RECONNECTED AND SECURED CONNECTORS. OPERTIONAL CHECK GOOD. PER AMM 24-11-11