As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NOSE GEAR FAILED TO EXTEND BY NORMAL PROCEDURE, REQUIRED ALTERNATE EXTENSION. REMOVED AND REPLACED GEAR SELECTOR VALVE IN REFERENCE MAINTENANCE MANUAL 32-30-41. REMOVED AND REPLACED GEAR HANDLE SELECTOR VALVE IN ACCORDANCE WITH MAINTENANCE MANUAL 32-30-41. CYCLED GEAR SEVERAL TIMES, OPS CHECK GOOD.