As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DESCENDING IINTO PHL CREW RECEIVED OB SPOILER ON MESSAGE AND SPOILER ON MESSAGE. PERFORMED OPERATIONAL CHECK OF MFS, IAW CRJ 700 AMM 27-62-01-710-801-A01. OPS CHECK GOOD. PERFORMED LEAK CHECK OF MFS PCU, IAW CRJ 700 AMM 27-62-01-790-801-A01. LEAK CHECK GOOD. NO FURTHER FAULTS FOUND.