What was found
ANC - FLT 1951 - AFTER TAKEOFF, RT MLG WOULD NOT COME UP WHEN HANDLE SELECTED TO RETRACT POSITION. COMPLETED AIR TURN BACK TO ANC. JACKED UP AIRCRAFT, FOUND DIRT ACCUMULATED ON BALLSCREWS, REMOVED DIRT, ADJUSTED FORWARD LOWER SHOES, RIGHT AFT LOWER AND UPPER SHOES, LUBED FORWARD AND AFT BALLSCREWS. OPS CHECKED GOOD DURING RETRACTION TEST. (X)