As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NOSE GEAR DID NOT EXTEND DURING GEAR EXTENSION, A-SYSTEM HYDRAULIC INDICATIONS WERE NORMAL. NOSE GEAR WAS EXTENDED MANUALLY. NOSE GEAR LOCK ACTUATOR WAS FOUND BROKEN. REMOVED AND REPLACED NOSE GEAR LOCK ACTUATOR AND PERFORMED EMERGENCY EXTENSION CHECK AND RESET MANUAL EXTENSION SYSTEM PER MM 32-33-11.