As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OB FLT SPLRS AND OB SPOILERONS CAUTION MSG IN FLIGHT / T/S PER CRJ 700 FIM 27-64-01-810-807-A01-PSA, FAULT DID NOT RETURN. OPS TEST GOOD IAW CRJ 700 AMM 27-64-00-710-801-A01. REMOVED AND REPLACED LH OB MFS PCU IAW CRJ700 AMM27-62-01-000/400-801-A01-PSA. OPS AND LEAK CHECK GOOD