As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND NR 1 ENG FAULT CODE 73 11271 (THE ALTERNATOR VOLTAGE INPUT INTO THE EEC IS OUT OF RANGE). SHORT TIME FAULT. PERFORMED FIM 73 27 00 810 F00 CHANNEL A OF NR 1 EEC ALTERNATOR FAILS RESISTANCE CHECK PER STEP F3B 86143. REMOVED NR 1 EEC ALTERNATOR AND ALTERNATOR ROTOR PER MM 73 21 08 000 801 31002. INSTALLED NEW ALTERNATOR AND ALTERNATOR ROTOR PER MM 73 21 08 400 801 F00, OPS CHECKS OK.