What was found
UNCOMMANDED OPENING OF THE AIRBRAKE ON APPROACH INTO ORD. COMPLIED WITH M ACTION OF THE MEL. REMOVED AND REPLACED AIR BRAKE VALVE IAW MM. OPS CHECK OK. REMOVED FROM MEL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
UNCOMMANDED OPENING OF THE AIRBRAKE ON APPROACH INTO ORD. COMPLIED WITH M ACTION OF THE MEL. REMOVED AND REPLACED AIR BRAKE VALVE IAW MM. OPS CHECK OK. REMOVED FROM MEL.