As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) NR 1 ENGINE FADEC REPORTS CODE 970 ON BOTH CHANNELS `NO LIGHT UP WITH IGNITER B`. MTC CONDUCTED IGNITER TEST AND DISCOVERED THE IGNITION CABLE B ARCING ON A CUSHION CLAMP. IGNITION CABLE B REPLACED AND TESTED WITH NO FURTHER FAULT NOTED. (TC# 20180723009)