What was found
AIRCRAFT NOT GROUNDED: PILOT REPORTS INFLIGHT F/O SIDE STICK WHEN ROLLING TO THE RIGHT, THERE IS NO RESPONSE FOR 1/2 OF SIDE STICK MOVEMENT, LEFT ROLL IS NORMAL. MAINTENANCE ACCOMPLISHED POST FLIGHT REPORT, NO FAULTS MESSAGES OR WARNINGS. ACCOMPLISHED OPERATIONAL CHECK OF CAPT/FO SIDE STICK ASSEMBLY IAW AMM 29-92-41, NO FAULTS TEST PASSED.