As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RECEIVED GEAR DISAGREE UPON DEPARTURE. RAN THE CHECKLIST AND CYCLED THE GEAR DOWN. GEAR CYCLED DOWN SUCCESSFULLY. REMOVED AND REPLACED MLG SELECTOR VALVE IAW AMM 32-32-10. P/N ON/OFF 53340-7 S/NON NLG/1553/06 S/N OFF NLG/1560/06 ALL CHECKS GOOD AT THIS TIME.