As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BRAKE APPLICATION CAUSES ACFT TO YAW RT W/ NO NWS APPLICATION, (BRAKE PRESS) AMBER CAS MESSAGE COMES ON TEMPORARILY AFTER APPLICATION RELEASE. NO FAULT CODES, NO MAINT MESSAGE. REPLACED (DEFECTIVE) RT BRAKE SERVO VALVE WITH UNIT REPAIRED IN ACCORDANCE WITH MM 29-004. OPERATIONAL AND LEAK CHECKS GOOD.