What was found
(CAN) FLAP FAIL MSG POSTED AT 41 DEG WHEN FLAPS SELECTED TO 45 DEG ON APPROACH. ACFT LANDED WITHOUT FURTHER INCIDENT. BRAKE TEMP 4,3,4,4. MX REMOVED AND REPLACED RT INBD OUTER FLAP ACTUATOR AND OPS CHECKED FLAP SYS. NO FURTHER DEFECTS NOTED. ACFT RETURNED TO SERVICE. FLAP ACTUATOR 853D100-24 3978, RT NR 3, 5571/5324 (ACTUATOR TIMES).