What was found
TRAILING FLAP DISAGREE AT 20 - 25 FLAP UNABLE TO RETRACT. ACCOMPLISHED FIM TASK 27- 51 TREE 810 & ACCOMPLISHED FSEU BITE IAW MM 27-51 TREE 808 & SHOWED NR 5 SENSOR WITH MX MSG 27-51080. TRIED TO CHECK SENSOR IAW MM 27-51-45 & FLAPS WOULD NOT MOVE TO 20 DEGREES. FOUND HANDLE NOT TO BE MOVING SMOOTHLY TO DETENT & FLAP DISAGREE MSG. LUBRICATED HANDLE IAW MM 27-51-25 PG 300A. OPERATED FLAPS & NOW NORMAL IAW MM 27-51-45 VERIFIED SENSOR VALUES NORMAL.