As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEAR DISAGREE MESSAGE ON TAKEOFF. NOSE GEAR DID NOT RETRACT. COMPLIED WITH CHECKLIST. ALL GEAR DOWN AND LOCKED. LANDING GEAR RETRACTION SYSTEM. ENROUTE, DIVERTED DUE TO MX, EMERGENCY DECLARED. R & R UPPER AND LOWER TQ LINKS IAW AMM 32-21-10. ADJUSTED NLG UPLOCK IAW AMM 32-32-05 AND SERVICED NLG IAW AMM 12-12-32. OPS CHECKED GOOD.