As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
#1 ENGINE FAILED TO START. GROUNDED - YES. REVERSED MTX PROCEDURES. RIGHT IGNITER TO AC STANDBY BUS, LEFT IGNITER TO AC TRANSFER BUS. PERFORMED IGNITION SYS AUDIBLE TEST PER B737-800 AMM 74-00-00. NO DEFECTS. DUE TO HISTORY REMOVED & REPLACED #1 ENG. R/H IGNITION EXCITER, REF AMM 74-11-01. OPS CHECK FAILED. REMOVED & REPLACED R/H IGNITION LEAD, OPS CHECK GOOD. STARTED #1 ENG. WITH R/H IGNITION SWITCH. ENGINE STARTED NORMALLY.