As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENG IGNITOR L1 LEFT ENGINE FAILED TO IGNITE USING IGNITER 1. STATUS MSG01- NOT ACTIVE ENGINE START MODE DEPENDENT; IGNITION SYSTEM NR 1 (L ENG) FAILED TO LIGHT ENGINE. DB- ELECTRONIC ENGINE CONTROL (L ENG, CH B) MSG-7461491 INACTIVE ES MODE. REPLACED EXCITER BOX.