As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 738 FROM MMIO TO MGDL. AFTER V1, NR 2 GENERATOR 3 LIGHT TRIP. COULD NOT RE-ESTABLISH BUS TIE BREAKER. RETURNED TO MMIO AND LANDED WITHOUT FURTHER INCIDENT. PLACED NR 2 GENERATOR/CSD ON MEL. AIRCRAFT RETURNED TO SERVICE. ON 3/13/05, REMOVED AND REPLACED VOLTAGE REGULATOR AND GENERATOR CONTROL PANEL. OPS CHECK GOOD. MEL CLEARED.