As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) WHEN MAINTENANCEAPPLIED GROUND POWER TO THE AIRCRAFT, THE # 1 ENGINE STARTER ENGAGED POWER WAS REMOVED FROM THE AIRCRAFT AND THE STARTER CONTACTOR FOR # 1 ENGINE WAS REPLACED, ALONG WITH THE STARTER-GENERATOR. TIME IN SERVICE FOR THE STARTER CONTACTOR COULD NOT BE DETERMINED AS THESE COMPONENTS ARE NOT TRACKED. WC 1758.