What was found
AIRCRAFT WAS GROUNDED: BRAKING UNEVEN/AIRCRAFT PULLS TO LEFT SIDE. AFTER TAKEOFF BRAKE1:200, BRAKE 2 :155, BRAKE 3:85, BRAKE 4:80. AFTER LANDING BRAKE 1:330, BRAKE 2:215, BRAKE 3:115, BRAKE, BRAKE 4:105. MAINTENANCE BLEED THE #1 AND #2 BRAKE SYSTEM AND ACCOMPLISHED A SATISFACTORY OPERATIONBAL CHECK.