As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MKE-IND - FLT 2160 - SHORTLY AFTER TAKEOFF, NORMAL ANTI-SKID FAILURE, PROX SYSTEM FAILURE AND OTHER CAS MESSAGE APPEARED. THE FLIGHT CREW MADE AN AIR-TURN BACK TO MKE AND AN UNEVENTFUL LANDING. MAINTENANCE TROUBLESHOT THE SYSTEM AND FOUND A PIN PUSHED OUT OF THE RACK FOR THE PSEU BOX. MAINTENANCE PERFORMED RETRACTION CHECK WITH NO FURTHER DEFECTS NOTED. THE A/C WAS RETURNED TO SERVICE. (M)