As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NUMBER 1 ENGINE START VALVE LIGHT FAILED TO ILLUMINATE, ENGINE START VALVE LIGHTS, -200/-300. TRANSFERRED TO MDDR 139877, IAW MEL 80-00-01-01, CAT C. PERFORMED ENGINE START 2X, START VALVE LIGHT ILLUMINATES & EXTINGUISHES AT START AND AT 50% N2 EACH ATTEMPT. OPERATES OK AT THIS TIME. THIS CLEARS MDDR 139877. MCC NOTIFIED. PLACARD REMOVED IAW AMM 71-00-00.