What was found
AFTER TAKE OFF, RT MLG WOULD NOT LOCK IN THE UP POSITION. PERFORMED QRH PAGE EG-6 CHECK LIST. MEASURED UPLOCK ROLLER AND PROX SWITCH CLEARANCE. NO DEFECTS NOTED. CLEANED ALL CONNECTOR PLUGS AND VERIFIED LOCKING PRESSURE WITH NO DEFECT NOTED. PERFORMED LUBRICATION OF GEAR IAW MM CH 12-22-00. PERFORMED OPS CHECK WITH NO DEFECT NOTED. NO FURTHER ACTION TAKEN. WORK PERFORMED IAW MM 32-30-00.