As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER DEPARTURE, NOSE GEAR MADE UNUSUAL NOISES, FOLLOWED BY A DELAY IN THE GEAR UP INDICATION. FOLLOWED BY A GEAR DISAGREE CAUTION MESSAGE. RAN THE APPROPRIATE QRH PROCEDURE, MESSAGES ALL CLEARED WITH GEAR DOWN AND 3 GREEN. RETURNED TO FIELD IAW QRH. R & R THE NLG PRIORITY VALVE IAW AMM, OPS CHECK AND LEAK CHECK GOOD. JACKED ACFT AND SWUNG GEAR SEVERAL TIMES IAW AMM. NO FURTHER FAULTS NOTED.