As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 3124 CREW REPORTED ON APPROACH SLATS, FLAPS SELECTED TO 1 SLAT FAIL. AMBER CAUTION POSTED ON ED1 FLAPS OPERATED NORMALLY. SLATS INDICATED 0 ON LT SLATS ON RT SLATS & DECLARED EMERGENCY FOR SAFETY & LANDED WITHOUT INCIDENT. THE ACFT WAS REMOVED FROM SERVICE. BPSU RESOLVER 1 & 2 FAIL ON MDC. R & R THE RT WING BPSU IAW CRJ AMM 27-81-03. OPERATIONS CHECKED GOOD, THE ACFT RETURNED TO SERVICE.