As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PHL - FLT 12 - AFTER TAKEOFF FROM PHL, CREW RECEIVED THE EICAS MESSAGE 'FLAP/SLAT ELEC'. CREW CONTACTED MAINTENANCE ON GROUND AND DECIDED TO RETURN TO PHL RATHER THAN FACE MAINTENANCE PROBLEMS IN MAD. FLIGHT LANDED WITH NO FURTHER INCIDENT. MAINTENANCE PERFORMED A BITE CHECK OF THE SYSTEM AND CYCLED THE FLAPS. NO PROBLEMS WERE FOUND. (M)