As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INBOARD FLIGHT SPOILERS & INBD SPOILERONS FAIL CAUTION MSG IN FLIGHT WHEN SPOILER LEVER WAS PULLED. ON MDC FOUND LT INBD MFS PCU JAM. DEFERRED IAW ETN-CR-27-093. REMOVED AND REPLACED LEFT INB MFS PCU IAW CRJ700 AMM 27-61-02. OPS CK OK. TDMI RESTORED