As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON DEPARTURE RECEIVED GEAR UP DISAGREE WARNING RAN QRH, DIVERTED. EMERGENCY DECLARED AS A PRECAUTION. R & R MLG PRIORITY VALVE IAW AMM 32-32-15 AND IPC 200 32-32-15 ITEM 245. R & R MLG SELECTOR VALVE IAW AMM 32-32-10. OPS & LEAK CHECKED GOOD IAW EA AMM. EXTENTION AND RETRACTION OF LANDING GEAR IS WITHIN LIMITS REF AMM 32-30-00, OPS CHECKED GOOD.