What was found
ON INITIAL START ATTTEMP FOR ENGINE #1, START LEVER WAS RAISED TO IDLE AFTER "MOTORING" EXTINGUISHED, 'SPAR VALVE CLOSED' EXTINGUISHED FOLLOWED BY ' ENG VALVE CLOSED' EXTINGUISHING, WE GOT 0.26FF FOR - 15 SECONDS BEFORE 'ENG VALVE CLOSED' ILLUMINATED AND FF WENT TO ZERO, COMPLIED WITH QRC/QRH SECOND ATTEMPT, SAME RESULT, SWITCHED IGNITES TO 'BOTH' FROM 'IGN R' AND GOT NORMAL START. GROUNDED - YES. REMOVED AND REPLACED #1 ENGINE R/H LOWER IGNITION EXCITER IAW B737-9 AMM 74-11-01 AND #1 ENIGNE RIGHT IGNITION LEAD AND IGNITER PLUG IAW AMM 74-21-01 AND 74-21-02 OP'S AND EEC SYSTEM TEST GOOD IAW AMM 71-00-00.