What was found
ORD - FLT 4228 - ON LANDING ROLL OUT, BRAKES GRABBED AND THEN HAD POOR BRAKING ABILITY. REPLACED BRAKE CONTROL UNIT. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ORD - FLT 4228 - ON LANDING ROLL OUT, BRAKES GRABBED AND THEN HAD POOR BRAKING ABILITY. REPLACED BRAKE CONTROL UNIT. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (M)