As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED THE NOSE WHEEL MADE A LOUD CLANGING NOISE ON GEAR EXTENSION ON APPROACH TO IND. GEAR EXTENSION TOOK LONGER THAN NORMAL. CREW LANDED IN IND WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT THE AIRCRAFT, REMOVED AND REPLACED THE NOSE LANDING GEAR (NLG) PRIORITY VALVE AND PERFORMED CHECKS USING THE AIRCRAFT MAINTENANCE MANUAL. AIRCRAFT WAS RELEASED FOR SERVICE.