What was found
AIRCRAFT NOT GROUNDED - DURING LANDING, AUTO BRAKE NOT AVAILABLE, NORMAL BRAKE NOT AVAILABLE, 'USE ALTERNATE BRAKING' CAME ON ECAM. ALSO, NO. 1 ENGINE GREEN HYDRAULICS LOW PRESSURE ON ECAM. REMOVED AND REPLACED NO. 1 ENGINE PRESSURE SWITCH PER AMM 29-11-17, OPERATIONAL CHECK GOOD. PERFORMED BITE TEST OF BRAKING/STEERING CONTROL UNIT (BSCU) PER AMM 32-46-00-740-002. OPERATIONAL CHECK GOOD.