As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING APPROACH, NOSE GEAR WOULD NOT EXTEND USING NORMAL SYSTEM. MANUALLY EXTENDED LANDING GEAR, NOSE GEAR INDICATED DOWN AND LOCKED. DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDENT. MX INSPECTED NLG SYS AND FOUND NOSE GEAR DRAG BRACE UP LOCK HOOK TORQUE TUBE ARMS WORN, NOT ALLOWING THE NOSE GEAR TO UNLOCK AND EXTEND NORMALLY. THE MANUAL EXTENSION SYS WORKED NORMALLY. R & R THE LT AND RT NOSE GEAR DRAG BRACE UP LOCK HOOK TORQUE TUBE ARMS.