As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) CREW REPORTED FLAPS FAIL CAUTION MESSAGE ON ARRIVAL BEFORE SETTING FLAPS. CREW FOLLOWED QRH AND DECLARED AN EMERGENCY. CABIN WAS BRACED AND TRUCKS ROLLED. FLIGHT LANDED WITHOUT INCIDENT AND WAS ABLE TO TAXI TO GATE. R&R RH OB FLAP IB SKEW DETECTOR (TC# 20190430003)