As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING #1 ENGINE START W/ RIGHT IGNITOR, HAD NO EGT RISE. SUCCESSFUL START WITH LEFT IGNITOR. GROUNDED - YES. REMOVED AND REPLACED R/H EXCITER ON #1 ENG PER B737-800 AMM 74-11-01-400-801-F00. OPS CHECK GOOD. VERIFIED EGT RISE DURING ENG RUN.