As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED NOSE GEAR WOULD NOT RETRACT AFTER TAKEOFF. CREW RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT AND FOUND 3 NLG SENSORS OUT OF RIG. MAINTENANCE RIGGED SENSORS AND PERFORMED CHECKS IAW AMM. ACFT RELEASED FOR SERVICE.