As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MECH OUTBD BRAKE INOP.BRK- OUTB INOP MESSAGE APPEARED WHEN LANDING GEAR EXTENDED. WENT MISSED AND RETRACTED THE LANDING GEAR AND MESSAGE WENT AWAY. ON 2ND ATTEMPT TO LAND MESSAGE REAPPEARED WHEN GEAR EXTENDED AND STAYED ON. REMOVED AND REPLACED LEFT HAND BRAKE CONTROL VALVE IAW AMM 32-41-06. FUCTION CHECK MAIN BRAKE SYSTEM IAW AMM 32-41-00 WITH BRAKE ANALYZER. FUCTION CHECK IS GOOD. TRANSFER FROM NRWC 673-DFW-04699