As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHEN FLAPS 45 DEGREES SELECTED AIRPLANE ROLLS TO THE LEFT. FLAPS FAIL AND FLAPS DEGRADED MESSAGE. REMOVED AND REPLACED SKEW SENSOR ON RIGHT OUTBAORD FLAP OUTBOARD ACTUATOR IAW CRJ MM 27-51-15. OPERATIONAL CHECK GOOD. P/N 601R59014-1, S/N R431.