As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON APPROACH, NOSE GEAR DID NOT EXTEND WHEN SELECTED. EMERGENCY RELEASE WAS PULLED AND THE GEAR FREE-FELL TO DOWN AND LOCKED. INSPECTION FOUND THE NOSE UPLOCK LATCH ROLLER WAS COVERED IN DIRT FROM THE GRAVEL RUNWAYS. INSPECTION TO CLEAN UPLOCK ADDED TO DAILY INSPECTION.