As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT ENGINE WOULD NOT LITE (2 ATTEMPTS) RETURNED TO GATE. NR 2 IGNITION INOP. CREW STARTED RT ENGINE WITH THE NR 1 IGNITION AND THE ENGINE STARTED NORMAL AT THE GATE. FOUND NR 2 IGNITOR PLUG HAD SEVERE BURN DAMAGE. REPLACED IGNITOR PLUG AND STARTED NR2 ENG WITH NR2 IGN SYS SUCCESSFULLY.