What was found
NR 2 ENGINE WOULD NOT START. AT N2 25 PERCENT STARTER LEVER RAISED TO IDLE, THERE WAS NO START NO EGT RISE. F/A'S REPORTED WHITE SMOKE COMING OUT OF THE NR 2 ENGINE. ACFT GROUNDED. NO PIN DAMAGE NOTED. COMPLIED WITH IGNITION SYS AUDIBLE TEST IAW AMM TASK 74-00-00-750-801-F00 WITH TWO AUDIBLE CONFIRMATIONS. COMPLIED WITH MAIN IGNITER PLUG INSPECTION FOR THE RT PLUG, FOUND MORE THAN 50 PERCENT OF THE TIP AND ELECTRODE MISSING OR DAMAGED. R & R NR 2 ENGINE RT IGNITER PLUG IAW AMM TASK 74-21-02/401. COMPLIED WITH IGNITION SYS AUDIBLE TEST. NO FAULTS FOUND. STARTED NR 2 ENGINE WITH IGNITON RT SELECTED. ENGINE STARTS NORMAL NO DEFECTS NOTED.