As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON DEPARTURE RECEIVED GEAR DISAGREE WARNING. FOLLOWED CHECKLIST AND RETURNED TO DEPARTURE. MAIN GEAR SHOWED TRANSIT AND NOSE WHEEL, CYCLED-WARNING AND TRANSIT. UPON SELECTING GEAR DOWN ALL 3 SHOWED DOWNLOCK. R & R MLG SELECT VALVE IAW AMM 32-32-10-000-801. OPS CHECKED GOOD IAW AMM 32-30-00.