As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEAR DISAGREE. NOSE GEAR WOULD NOT COME UP. C/W QRH ALSO WOW INPUT CAUTION MESSAGE. (ACFT RETURNED TO DEPARTURE AFTER T/O -- EMERGENCY DECLARED AS A PRECAUTION) COMPLIED WITH RIL 2585 AND RO 11/973 TO RETURN THE NOSE GEAR TO SERVICE. (CREW FOUND NLG TORQUE LINKS DISCONNECTED AFTER LANDING) (SDR CLOSED)