As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BOS INFLIGHT T631/14JUL - CREW REPORTED NOSE GEAR TAKEOFF WARNING. UNABLE TO RETRACT NOSE LANDING GEAR. RETURNED TO BOS AND LANDED WITHOUT INCIDENT. INSPECTED AND COMPLETED NOSE LANDING GEAR STRUT REPACK. REPLACED THE SCHRADER VALVE AND PACKING. SYSTEM GROUND CHECKED NORMAL OPERATION.