What was found
AFTER TAKEOFF, RECEIVED A GEAR DISAGREE WARNING, RT MAIN GEAR SHOWED RED. COMPLETED NON-NORMAL CHECKLIST, RETURNED TO DEPARTURE. RESECURED RT MLG UPLOCK TARGET AND ADJUSTED SENSOR TO TARGET GAP IAW AMM 32-61-05. PERFORMED GEAR SWINGS WITH PUMP 3A, HYD PRESSURE GOOD 3B HYD PRESSURE GOOD AND BOTH PUMPS 3A AND 3B, HYD PRESSURE GOOD IAW AMM 32-30-00.