As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
F/O FOUND A POPPED "CB" ENG 1 ALT PWR CHANNEL 1. GROUNDED - YES. FOUND FAULTS 73-21271 ALTERNATOR VOLTAGE INPUT TO EEC OUT OF RANGE AND 73-11281 EEC CHANNEL NOT ENERGIZED WITH ALTERNATOR VOLTAGE. REMOVED AND REPLACED ALTERNATOR STATOR REF AMM 73-21-08 LEAK CHECK GOOD. PERFORMED OPS CHECK OF ALTERNATOR REF AMM 71-00-00 OPS CHECK GOOD NO DEFECTS NOTED REF THE SAME.