What was found
DURING INITIAL CLIMB OUT, PASSING APPROX 10,000' RECEIVED ECAM WARNING & CRC OF CABIN MID CARGO SMOKE. NR 2 PACK FAULT TEMPS HIGH. DURING CLIMB OUT CRC SOUNDED, ECAM SHOWED CARGO COMP LOWER SMOKE DET WARNING. MCD & LOWER CARGO SMOKE DETECTION WERE TROUBLE SHOT & DETERMINED TO BE CAUSED BY PACK NR 2 OVERHEAT. SYSTEMS WERE TESTED & DISCREPANCIES CLEARED BY SLC AMT. REPLACED PACK TEMP CONTROLLER & PROBLEM REMAINED. REINSTALLED ORIGINAL CONTROLLER, REPLACED TEMP SENSOR 14HH & PROBLEM REMAINED, REMAINED DEFERRED. SYS WAS OPERATIONAL TESTED IAW AMM A COUPLE OF DAYS LATE & PACK OPERATED NORMAL. DISCREPANCY WAS CLEARED.