As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: WITH BRAKES RELEASED, THE AIRCRAFT WILL NOT MOVE WHEN TRYING TO PUSHBACK. BRAKES DISCOVER TO BE SEIZED, REMOVED AND REPLACED NUMBER 1 BRAKE (AALA202401172048) AND NUMBER 2 BRAKE (AALA202401176128) ASSEMBLY. PER AMM 32-41-41. OPERATIONAL AND LEAK CHECK GOOD.