As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE-BUF - FLT 3216 - CREW HEARD CLICK, THEN NOTICED STRONG ELECTRICAL SMELL FOLLOWED BY STICK SHAKER/PUSHER ACTUATION WHILE PARKED AT GATE. MAINTENANCE CLEANED AND RESEATED PROX SENSOR CANNON PLUGS ON LEFT AND RIGHT MAIN GEARS. OP'S CHECKED STALL WARNING SYSTEM GOOD. ACFT RETURNED TO SERVICE. (Z)