What was found
DURING TAXING, BRAKES OF WHEELS NO. 1 AND NO. 05 WERE STUCKED SHOWN MAINTENANCE MESSAGES 32-30523, 32-330532, 32-32533; SO MAINTENANCE PERSONNEL PERFORMED FIM DMC-B787-A-32-40-F2-36A-421A-A CONTINUING FAILURE; IT WAS DETECTED FAILURE ON BSCU; SO MAINTENANCE PERSONNEL PERFORMED REPLACEMENT OF BSCU P/N: 2-8332-2 S/N: 271729-1450 IAW AMM DMC-B787-A-32-42-03-01A-520A/720A-A, ALL CORRECT.