As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLAPS FAILED AT 17 DEGREES AFTER TAKEOFF AT SLC. RETURNED TO SLC. FOUND WIRE BROKEN AT PIN -K- ON CANNON PLUG 2P2CE TO RT BPSU AND CANNON PLUG SOCKETS CORRODED. REPLACED CANNON PLUG 2P2CE WITH A SERVICEABLE UNIT IAW CRJ WM 20-17-80. FLAPS SYSTEM OPERATES NORMALLY. P/N: D38999-26WC98SN.