What was found
DFW - INFLIGHT NOSE LANDING GEAR DID NOT RETRACT AFTER TAKEOFF. RETURNED TO DFW AND LANDED WITHOUT INCIDENT. REPLACED LANDING GEAR CONTROL VALVE AND ACCOMPLISHED NOSE GEAR STRUT REPACK. SYSTEM GROUND CHECKED NORMAL OPERATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DFW - INFLIGHT NOSE LANDING GEAR DID NOT RETRACT AFTER TAKEOFF. RETURNED TO DFW AND LANDED WITHOUT INCIDENT. REPLACED LANDING GEAR CONTROL VALVE AND ACCOMPLISHED NOSE GEAR STRUT REPACK. SYSTEM GROUND CHECKED NORMAL OPERATION.