As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE FLIGHT CREW REPORTED THAT DURING STARTING OF THE LEFT ENGINE FOR FLIGHT THE IGNITORS WOULD NOT TURN OFF. THIS CAUSED THE CREW TO SHUT THE ENGINE DOWN AND CANCELLING THE FLIGHT. THE MAINTENANCE TEAM DETERMINED THE KZ051 (P/N M6106/19-012) WAS DEFECTIVE. A NEW RELAY WAS INSTALLED. OPS CHECKS OF THE LEFT ENGINE IGNITION WAS SATISFACTORY. THE AIRCRAFT WAS RETURNED TO SERVICE