What was found
DURING APPROACH KSNA SELECTING GEAR DOWN, ECAM CAUTION BRAKE ALT BRK FAULT WHEEL SYST PAGE WAS NORMAL, HYD PRESS NORMAL (G,B,Y) ACCUM PRESSURE NORMAL UPON LANDING AT KLAS (AIR RETURN) ECAM CAUTION BRK SYS 1 FAULT UPON LANDING AUTOBRAKES & NORMAL BRAKES OPERATED NORMALLY-REMOVED AND REPLACED ALTERNATE- BRAKE DIRECT DRIVE VALVE 97GG IAW AMM 32-43-35-00-001-ALEAK AND OPS CHECK GOOD. REMOVED AND REPLACED PRESSURE TRANSDUCER 100GG IAW AMM 32-44-19 OPS AND LEAK CHECK GOOD. PERFORMED OPEERATIONAL TEST OF ALTERNATE BRAKING SYSTEM IAW AMM 32-43-00-710-001 TEST GOOD NO FAULTS A/C OK FOR SERVICE