As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF, CREW REPORTED GEAR DISAGREE WARNING MESSAGE WITH GEAR HANDLE IN THE UP POSITION. NOSE GEAR INDICATED AMBER DASHES. PERFORMED GEAR DISAGREE QRH CHECKLIST AND RECEIVED 3 GREEN INDICATIONS. CREW RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT GEAR SYSTEM, BLED NR 3 HYD SYS, ADJUSTED NLG WEIGHT-OFF-WHEELS PROXIMITY SENSOR AND PERFORMED CHECKS IAW AMM. ACFT RELEASED FOR SERVICE.