What was found
NR 1 ENG NO START AFTER 2 ATTEMPTS ON RT IGNITION. GOOD ROTATION, GOOD FF, NO IGNITION. GROUNDED-YES. PERFORMED IGNITION SYSTEM TEST, PER B737-800 AMM 74-00-00. RIGHT IGNITER BITE TEST SHOWS FAULT 74-30981, RT EXCITOR IS OUT OF RANGE. REMOVED & REPLACED NR 1 ENG RIGHT EXCITER BOX, REF B737-800 AMM 74-11-01 W/ NO HELP. PERFORMED B737-800 FIM 74-21 TASK 802 THROUGH STEP (9)(F) NR 1 ENG START LEVER SWITCH DOES NOT OPERATE CORRECTLY. NR 1 ENG RIGHT IGNITION C/B POPS WITH START LEVER OPERATION. DISCONNECTED CONNECTOR DP0456. AS SOON AS THE NR 1 ENG START LEVER IS RAISED THE NR 1 ENG RIGHT IGNITION C/B POPS. PER FIM 74-21 TASK 802, PERFORMED IGNITION AUDIBLE TEST, PER AMM 74-00-00. LT IGN IS OK BUT RT IGN NO SOUND. FAULT 74-30981 STILL PRESENT. PER INPUT MONITORING FOR ENGINE 1 ON CDU, RT IGN SHOWS OFF WITH START LEVER RAISED/IDLE MULTIPLE TIMES. REF WDM 74-11-11, FOUND CONTACT 14 OF DM19 AND D30064 MELTED. REPLACED BOTH AND RETERMINATED D30064, PER B737 SWPM 20-61-11. PERFORMED NR 1 ENGINE ACTUATORS TEST, REF AMM 71-00-00-700-807-F00. OPS TEST, NORMAL. STARTED ENGINE AND RAN AT IDLE. NO DEFECTS NOTED AT THIS TIME. ALL REQUIRED OPS TEST NORMAL. NO DEFECTS NOTED. GROUND VERIFICATION TEST SUCCESSFUL.