As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: BRAKE PULSATING ISSUE CONTINUES - SIGNIFICANT AND UNACCEPTABLE. MAINTENANCE REPLACED THE #1 AND #2 BRAKES PER AMM 32-42-27, (AALA202303016263, AALA202303015673) MAINTENANCE ALSO BLED ALL 4 BRAKES PER AMM 32-42-00. A SATISFACTORY TAXI CHECK WAS ACCOMPLISHED WITH NO CHATTERING OR PULSATIONS NOTED.