What was found
PARKING BRAKE FAULT CAUTION PARKING BRAKE WILL NOT RELEASE EVEN WITH LEVER FULLY DOWN. REQUIRED ONE CYCLE TO RELEASE PARKING BRAKE AND GET MOVING. REMOVED FROM SERVICE. INTERROGATED CMC. FOUND FAULT CODE 32400015UT1. PERFORMED FIM 32-41-00-810-863A. STEPS 1 THRU 7.L.(1).(B). EMER/PARKING BRAKE VALVE WAS FOUND AS FAILURE. MSG NO LONGER PRESENT. NO FURTHER DEFECTS NOTED. OPS CHECKED GOOD. REMOVED AND REPLACED EMER/PARKING BRAKE VALVE REF AMM 32-44-01-000/-400-801-A. OPS CHECKED GOOD. RETURNED TO SERVICE.