As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BRAKE RETURN SPRING ASSY GRIPS & TUBE ASSY SLIPPED THEREFORE BRAKE PRESS PLATE DID NOT RETRACT CAUSING WHEEL TO DRAG. SLIPPAGE OCCURRED DURING TAXI TEST & ALSO DURING BRAKE BLEEDING PROCEDURES. ADDITIONAL S/N'S OF FAILED BRAKES: NOV99-1724,MAR00-1736,MAR00-1739, SEPT98-1630, DEC89-1241, NOV98-1641, MAR00-1737