As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NOSE WHEEL FAILED TO RETRACT RED GEAR LIGHT ON WITH (3) GREEN. FOUND THAT THE UPPER BARREL BEARING WAS STIFF, WHILE TURNED. R & R THE UPPER AND LOWER TRUNNION BARREL BEARING IAW MM 32-20-01. GEAR SWINGS AND TAXI CHECK GOOD. BEARINGS: MS27642-56 AND Y-353QQ5FP515.