As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DEN - ON ENGINE START FOR FLIGHT 4337, NR 1 ENGINE WAS A HOT START. RETURNED TO THE GATE. MAINTENANCE FOUND A LEFT FADEC MAINT ENG START ABORT HOT MESSAGE IN THE MDC. NO OTHER FAULTS LOGGED. PERFORMED TWO ENGINE STARTS WITH NO DEFECTS. REVIEWED ENGINE PARAMETERS, NO EXCEEDENCE NOTED. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.