As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: DURING TAXI FOR TAKEOFF, EVERY TIME THE RIGHT BRAKE IS DEPRESSED IT GRABS AND JOLTS THE AIRCRAFT. BRAKE TEMPS HIGHER ON BOTH RIGHT BRAKE TEMP INDICATORS. 60 DEGREES ON LEFT AND 220 ON RIGHT. MAINTENANCE REPLACED THE RIGHT-HAND NORMAL BRAKE MANIFOLD ASSEMBLY PER AMM 32-42-16 AND ACCOMPLISHED A SATISFACTORY LEAK / OPERATIONAL CHECK OF THE BRAKING SYSTEM WITH NO ISSUES NOTD.