As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ASH - CLE AIRCRAFT ABORTED TAKEOFF AND RETURNED TO THE GATE. RT REVERSER DISAGREE MESSAGE DURING TAKEOFF PRIOR TO 80 KTS. CONTRACT MAINTENANCE PERFORMED THE REQUIRED MAINTENANCE ACTION TO DEFER THE REVERSER. MAINTENANCE REPLACED STOW SWITCH.