As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING CLIMB THE START CONTROL LT BREAKER POP AT THE SAME TIME THE INDICATION OF EGT AND IGNITION WENT OFF. ACFT CAME BACK TO THE BASE AND MAINTENANCE ROUND THAT THE IGNITION UNIT WAS DEAD AND SHORT THIS WAS THE CAUSE OF THE START CONTROL LT BREAKER POP AND EGT LOST, ON THE SAME CIRCUIT.