What was found
BRAKE MESSAGE ON EICAS BEFORE ENGINE START. CORRECTIVE ACTION TAKE: NLG 04 ELECTRICAL CARBON BRAKE ASSY B787-8 WAS REPLACED IAW AMM 32-42-04-00A-520A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BRAKE MESSAGE ON EICAS BEFORE ENGINE START. CORRECTIVE ACTION TAKE: NLG 04 ELECTRICAL CARBON BRAKE ASSY B787-8 WAS REPLACED IAW AMM 32-42-04-00A-520A