As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DEPARTED, ENROUTE, UPON GEAR RETRACTION THE NOSE GEAR DOOR OPEN LIGHT STAYED ILLUMINATED. THE CREW CYCLED THE GEAR BUT THE LIGHT REMAINED ILLUMINATED. THE AIRCRAFT RETURNED TO DEPARTURE WHERE IT LANDED SAFELY. TROUBLESHOOTING REVEALED NOSE GEAR SELECTOR VALVE INTERNALLY SHORTED. SELECTOR VALVE WAS REMOVED AND REPLACED. SERVICED NR 3 HYDR SYSTEM. PERFORMED GEAR SWING TEST IAW MM. AC RETURNED TO SERVICE. (K) (EA25200507171)