As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT ENGINE START VALVE OPEN MESSAGE DURING CLIMB OUT FLT 250. REDUCED ENGINE TO IDLE PER POM, MESSAGE CLEARED. ILLUMINATED OIL TEMP RT ENGINE 125 DEG VERSUS 85 ON LT. ALL OTHER ENGINE PARAMETRS NORMAL. DIVERTED TO RDU. REPLACED START VALVE.