What was found
DURING OPERATIONAL CHECK OF NEW ENGINE IGNITER, IGNITION EXCITER FAILED TO FIRE IGNITER. PROPER VOLTAGE OBSERVED AT CANNON PLUG. INTERNAL PROBLEM WITH EXCITER BOX.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING OPERATIONAL CHECK OF NEW ENGINE IGNITER, IGNITION EXCITER FAILED TO FIRE IGNITER. PROPER VOLTAGE OBSERVED AT CANNON PLUG. INTERNAL PROBLEM WITH EXCITER BOX.