What was found
DURING TAXI, AFTER LANDING, THE PARKING BRAKE WOULD NOT RELEASE WHEN TO SET TO OFF. CYCLED 12 TIMES AND CYCLED ANTI SKID, NLG STEERING WITH NO CHANGE. EVENTUALLY CYCLING, THE BRAKE RELEASED PRESSURE. ACCOMPLISHED TSM 32-45-00-810-806-A. REMOVED AND REPLACED PARKING ELECTRICAL CONTROL VALVE 102GG IAW AMM32-45-53PB40. NO FURTHER ISSUES REPORTED ON SUBSEQUENT FLIGHTS.