As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAX - FLT 642 - BUR-DFW, RED NOSE GEAR LIGHT REMAINED ON AFTER LANDING GEAR HANDLE RAISED UP. NO GEAR FAILED TO RETRACT. MAINS OK. AIRCRAFT DIVERTED TO LAX AND LANDED WITHOUT INCIDENT. ADJUSTED NOSE GEAR TARGETS. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)