As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT NR 3166 - AFTER DEPARTURE FROM FNT, CREW RECEIVED A FLASHING GEAR UNSAFE LIGHT FROM THE LEFT MAIN GEAR. THE AIRCRAFT CONTINUED TO DTW AND LANDED WITHOUT INCIDENT. MAINTENANCE PERSONNEL REPLACED THE LEFT UPLOCK PROXIMITY SWITCH, P/N 8-642-02, AND THE PROXIMITY SWITCH ELECTRONICS UNIT, P/N 8-410-05. ALL SYSTEMS OPERATED SATISFACTORILY. (M)