As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF LG RETRACTED NORMALLY BUT ALL 4 PRIMARY INDICATIONS & SYNOPTIC PAGE CONFIG REMAINED RED. CYCLED GEAR IAW QRH. DOWN GREEN & RETRACT RED. INSPECTED GEAR HANDLE & FOUND TO BE STICKING OUT WHEN PULLED & WOULD NOT SEAT ALL THE WAY BACK IN CAUSING UNSAFE GEAR INDICATION TO STAY ON. CLEANED & LUBED GEAR HANDLE, THEN COMPLETED SEVERAL GEAR SWINGS. COMPLETED A SYS TEST OF THE PSEU & TEST WAS GOOD.