As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED ELECTRICAL SMOKE ODOR IN CABIN ON DESCENT INTO PHL. AIRCRAFT LANDED IN PHL WITHOUT FURTHER INCIDENT AND PASSENGERS EVACUATED AIRCRAFT. MAINTENANCE INSPECTED AIRCRAFT AND PERFORMED CHECKS USING AIRCRAFT MAINTENANCE MANUALS. REPORTED DISCREPANCY COULD NOT BE DUPLICATED AND NO DEFECTS FOUND. AIRCRAFT RELEASED FOR SERVICE.