As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT CREW REPORTED LEFT ALTERNATOR FAILED INFLIGHT DURING ICING CONDITIONS WHILE DEPARTING FROM YVR. FLIGHT CREW RETURNED TO YVR AND LANDED WITHOUT INCIDENT. NO EMERGENCY DECLARED. MAINTENANCE PERSONNEL REPLACED LEFT ALTERNATOR. AIRCRAFT RETURNED TO SERVICE. (M)