What was found
WHILE APPLYING POWER FOR T/O, ECAM ALERT NR 1 REVERSER PRESSURIZE DEACTIVATING T/R MEL. RELEASED FOR SERVICE PER MEL/CDL: 78-30-01-A CATEGORY: C EXPIRATION: "MEL 78-30-01-A: ENGINE 1 THRUST REVERSER INOP. THRUST REVERSER IS DEACTIVATED IN FORWARD THRUST POSITION." AS PER T/S 78-31-30 FIG 169 FOUND PRESS REG AND SHUTOFF VALVE AT FAULT REMOVED AND REPLACED VALVE PER M/M REF 78-31-05-4 ALL OPS NORMAL, ENG RUN C/O PER A300 JRH, THROTTLES ADVANCED ALL OPS NORMAL. T/R RE-ACTIVATED PER 78-30-01.