As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
VCP-CCS - EN ROUTE, THE NR 3 ENGINE START LIGHT CAME ON. ENGINE SHUTDOWN AND ACFT DIVERTED TO GIG. REMOVED AND REPLACED NR 3 ENGINE START VALVE IAW MM 80-10-00, AND CHANGED NR 3 ENGINE STARTER AS PRECAUTIONARY. OPERATIONAL CHECKS NORMAL. ACFT RELEASED FOR FLIGHT.