As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) NOSE GEAR WOULD NOT RETRACT AFTER TAKE-OFF (GEAR DOORS DID NOT OPEN). RESELECTED GEAR DOWN, THEN AFTER A BRIEF MOMENT BACK UP. GEAR RETRACTED WITH NIL FAULTS. FOUND WIRE MAKING INTERMITTANT CONTACT IN NLG HARNESS. HARNESS REPLACED. TEST SERVICE.