As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT NR 3453 - AFTER TAKEOFF FROM DTW, THE SAS FAULT LIGHT ILLUMINATED. THE AIRCRAFT RETURNED TO DTW WITHOUT INCIDENT. MAINTENANCE PERSONNEL PERFORMED A FUNCTIONAL CHECK OF THE SAS SYSTEM BUT WERE UNABLE TO DUPLICATE THE DISCREPANCY. ALL SYSTEMS OPERATED SATISFACTORILY. (M)