As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: PILOT REPORTS OVER SPEED WARNING ON CONTINOUSLY AT ALTITUDE AND DECENT. ALL AIRSPEED INDICATIONS NORMAL 300 KNTS, CLEAN CONFIGURATION. MAINTENANCE ACCOMPLISHED ADIRS START PROCEDURE IAW AMM 34-10-00-860-002-A. RESET OF FWC 1(2) IAW TSM 24-00-00.