As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAX - FLT 808 - ON TAKEOFF, NOSE GEAR WOULD NOT RETRACT. LOWERED GEAR, GOT NORMAL GEAR DOWN INDICATION. RETURNED LAX AND LANDED WITHOUT INCIDENT. JACKED AND CONFIGURED AIRCRAFT FOR TAKEOFF. ACCOMPLISHED GEAR SWING NUMEROUS TIMES WITH NO FAULTS NOTED. ACCOMPLISHED NOSE STRUT SERVICING. PRECAUTIONARY REPLACED GROUND PROXIMITY CONTROLLER. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)