As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MTY - CREW REPORTED NOSE LANDING GEAR WOULD NOT RETRACT. NOSE GEAR RED LIGHT REMAINS ON WITH GEAR HANDLE UP / RETRACTED. EMERGENCY DECLARED FLIGHT RETURNED MTY LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED NOSE GEAR SHOCK STRUT SEAL. SYSTEM GROUND CHECK NORMAL OPERATION.