What was found
RETURNED TO GATE, PARKING BRAKE LIGHT AND EICAS MSG WHEN PARKING BRAKES ARE RELEASED. REPLACED PARKING BRAKE SWITCH S459. CHECKS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RETURNED TO GATE, PARKING BRAKE LIGHT AND EICAS MSG WHEN PARKING BRAKES ARE RELEASED. REPLACED PARKING BRAKE SWITCH S459. CHECKS GOOD.