As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AC REQUIRES EXCESSIVE POWER TO TAXI AND CAME TO A COMPLETE STOP TWICE W/ NO BRAKE APPLICATION AT LESS THAN 150.0 LBS. REMOVED AND REPLACED NR 4 BRAKE AND T/W ASSY IAW B-727-200 MM CH 32-41-32 AND 32-45-1, LEAKS CHECK GOOD IAW 32-41-32.