As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER T/O NOSE GEAR AND MAINS REMAINED AMBER, NOSE WHEEL SOUNDED LIKE IT WAS GETTING HUNG UP ON SOMETHING. AFTER ABOUT 15 SEC GOT A GEAR DISAGREE WARNING. FOLLOWED EMERGENCY CHECK LIST AND PUT GEAR BACK DOWN. SHOWS 3 DOWN AND LOCKED. LANDED WITHOUT INCIDENT. SWUNG GEAR MULTIPLE TIMES, COULD NOT DUPLICATE DISCREPANCY. AS A PRECAUTIONARY MEASURE, REMOVED AND REPLACED GEAR SELECTOR VALVE, WORK PERFORMED IAW AMM 32-32-10, OPS CHECK AND ADDITIONAL GEAR SWINGS GOOD. IAW AMM 32-30-00-710-801.