As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT BRAKE GRABS MUCH SOONER THAN THE LT BRAKE. DETERMINED RT BRAKE SERVO VALVE R251GC TO BE DEFECTIVE. REMOVED DEFECTIVE VALVE AND INSTALLED REPAIRED VALVE. BLED BRAKE SYS, OPS AND LEAK CHECKS GOOD. WORK ACCOMPLISHED IAW MM 32-418 AND 32-419.