As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENG #1 WILL NOT START AFTER START LEVER POSITIONED TO IDLE-NO EGT LIGHT OFF AFTER 15 SECONDS ENG IGNITION SWITCH WAS IN THE R POSITION. GROUNDED - YES. REMOVED AND REPLACED R/H AND L/H #1 ENGINE IGNITER PLGS IAW B737-9 AMM 74-21-02 PERFORMED OPS CHECK OK.