What was found
A/C PACK NR 1 OVHT. PACK OUTLET TEMP GOT AS HIGH AS 136 DEGREES. WITH THE PACK SELECTED ON & THE FCV SHOWING OPEN, THE ACM DOES NOT APPEAR TO BE RUNNING. SUSPECT THE ACM FAILED. PACK 1 SWITCH SELECTED OFF, VERIFIED THE FCV IS CLOSED ON THE BLEED PAGE, AND COND ZONE REGULATOR FAULT CAUTION IS NOT DISPLAYED. INSTALLED INOPERATIVE STICKER ADJACENT TO A/C PACK 1 SWITCH. USING THE APU BLEED AIR, PACK 1 FLOW CONTROL VALVE OPEN ON ECAM, BUT THE FLOW NEEDLE STAYS AT LOW, THE ACM DID NOT RUN, NO SOUND . REVERESED MEL AND AIRCRAFT RETURN TO THE NORMAL CONDITION.