What was found
APPROXIMATELY 100' AFTER LEAVING BLOCKS, AMBER BRAKE 50% DEGRADED CAS MESSAGE ILLUMINATED. RETURNED TO RAMP. AFTER SHUTDOWN, THE BATTERIES DISCONNECTED & RECONNECTED TO TRIGGER THE ARES DOWNLOAD. CAS MESSAGE DID NOT ILLUMINATED A SECOND TIME UNTIL PARKING BRAKE RELEASED. ACFT WAS MOVED APPROX 300' ON A WET TAXIWAY WITH MESSAGE ILLUMINATED. ARES SENT. PERFORMED PARKING BRAKE OPS CHECK & NOTED THE OUTBOARD BRAKES DROPPED TO 100 PSI & SLOWLY BLED OFF WHEN PARKING BRAKE RELEASED. FOUND RIGGING ON PARKING BRAKE CONTROL CABLE OUT OF RIG IN REGARDS TO PIN & PIN STOP, FOUND GAP TO BE .060 INCHES. ADJUSTED GAP OF PIN & PIN STOP TO WITHIN LIMITS IAW MM 32-43-00, STEP 13 A. OPS CHECKED & NOTED NO DEFECTS.