What was found
BRAKES VERY MUSHY ON LANDING. AS FULL PRESSURE IS APPLIED THE EFFECTIVENESS SEEMS TO FADE. PERFORMED BRAKE SYS OPS TEST WHILE TAXIING ACFT. VERIFIED BRAKES FEEL "MUSHY". PERFORMED BRAKE SYS BLEEDING PROCEDURE. NOTICED SOME AIR ESCAPING DURING BLEED. PERFORMED A POST MX TAXI CHECK AND NOTICED THE BRAKE SYS OPERATES NORMALLY. PERFORMED POWER BRAKE SYS FUNCTIONAL HYD PRESSURE CHECK. TEST CHECKS GOOD, WORK DONE IAW MM CH 32-42-00.