As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AFTER TAKE OFF, NOSE GEAR WOULD NOT RETRACT, WITH ASSOCIATED MSG, WOW INPUT, STEERING FAIL ETC. CREW DECLARED AN EMERGENCY AND COMPLETED AN UNEVENTFUL LANDING, RETURNING TO THEIR ORIGINATING BASE. MAINTENANCE REPLACED STEERING HARNESS P/N: DOWTY 17300-233 AND NOSE GEAR RETRACT ACTUATOR P/N: DOWTY 16520-101.