As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF 'HYD LOW' ANNUNCIATOR LIGHT ILLUMINATED. NOSE GEAR LIGHT FLICKERED UPON GEAR EXTENSION. MANUAL GEAR EXTENSION PROCEDURES PERFORMED. EMERGENCY WAS DECLARED AND DIVERTED TO KLOM. MAINTENANCE REPLACED NLG ACTUATOR, DRAG BRACE DOWNLOCK SWITCH AND RESTORED MANUAL GEAR EXTENSION SYSTEM. HYDRAULIC SYSTEM SERVICED AND BLED. A SUCCESSFUL OPERATIONAL CHECK FLIGHT WAS PERFORMED.