As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAX - CREW REPORTED AFTER TAKEOFF NOSE GEAR RED LIGHT ON WITH GEAR HANDLE UP. CYCLED GEAR PER QRH AND STILL NO INDICATION. EMERGENCY DECLARED FLIGHT RETURNED LAX LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. ACCOMPLISHED STRUT REPACK AND GEAR SWING. SYSTEM GROUND CHECK NORMAL OPERATION.