As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAX INFLIGHT T1716/02MAY - NOSE GEAR WOULD NOT RETRACT. NOSE GEAR UNSAFE INDICATION AFTER TAKEOFF AND CREW REPORTED NOISE. RETURNED TO LAX AND LANDED WITHOUT INCIDENT. REPLACED NOSE LANDING GEAR INTERIOR RELAY R 262. SYSTEM GROUND CHECKED NORMAL OPERATION.