As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CREW REPORTED A FAULT WITH THE NR 1 ENGINE IGNITION CHANNEL A. TROUBLESHOOTING DISCOVERED A DISCREPANCY WITH THE IGNITION LEADS. COMPLIED WITH THE SERVICE BULLETIN PW500-72-30529 TO REPLACE THE IGNITION LEADS ON BOTH ENGINES. FT WAS SATISFACTORY AND THE AIRCRAFT WAS RETURNED TO SERVICE.