As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAX FLIGHT NR 2424: NR 2 ENGINE WILL NOT START (FUEL FLOW, GOOD ROTATION, NO LIGHT OFF) MAINTENANCE REMOVED AND REPLACED NR 2 ENGINE IGNITION EXCITER IAW Q400 AMM TASK 74-11-01-000-801 AND 74-11-01-400-801 PER MCN 67407-01. ALSO REPLACED NR 2 ENGINE IGNITERS IAW Q400 AMM TASK 74-21-01-000-801 AND 74-21-01-400-801. C/W FUNCTIONAL TEST OF IGNITER PLUGS IAW Q400 AMM TASK 74-21-01-720-801. FUNCTIONAL TEST GOOD. STARTED NR 2 ENGINE TWICE. NO FAULTS AFTER RUN. AIRCRAFT RETURNED TO SERVICE.