As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: DURING POST CHECK TEST FLIGHT THE FLIGHT CREW REPORTED THAT THE AIRCRAFT PULLS HARD LEFT DURING HARD MANUAL BRAKING DURING LANDING ROLLOUT AND TAXI WITH MANUAL OR ANTI SKID OPERATION. MAINTENANCE BLED THE BRAKES PER AMM 32-41-00 AND A NOTICEABLE DIFFEENCE IN THE BRAKING ACTION ON THE #3 AND #4 BRAKING WAS NOTED.