What was found
ORD - FLT 4211 - CREW REPORTED THE NR 2 THRUST REVERSER DISAGREE MESSAGE ON TAKEOFF ROLL. REMOVED AND REPLACED NR 2 ENGINE UPPER AND LOWER THRUST REVERSER STOW SWITCHES (S/N 1361 AND 1402) IAW AMM. OPS CHECK GOOD. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ORD - FLT 4211 - CREW REPORTED THE NR 2 THRUST REVERSER DISAGREE MESSAGE ON TAKEOFF ROLL. REMOVED AND REPLACED NR 2 ENGINE UPPER AND LOWER THRUST REVERSER STOW SWITCHES (S/N 1361 AND 1402) IAW AMM. OPS CHECK GOOD. (M)