As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) CREW OBSERVED NOSE GEAR LIGHT ILLUMINATED WITH THE GEAR HANDLE IN THE UP POSITION. HEARD A GRINDING NOISE WITH VIBRATION FELT. THE AIRCRAFT CONTINUED AND LANDING WITHOUT INCIDENT. NUMEROUS NOSE WHEEL RETRACTIONS/EXTENSIONS WERE CARRIED SUCCESSFULLY. THE NOSE GEAR TRUNNION WAS LUBRICATED AND THE NOSE GEAR WAS FOUND SERVICEABLE IAW MM 32-30-00. NO FURTHER INCIDENT DURING SUBSEQUENT FLIGHT.