What was found
FLT # 1125, RDU-FLL. AT 30,000 WE GOT CABIN HI, WE IMMEDIATELY DESCENT TO 10,000. THE MAX CABIN ALT WAS 11,100. THE ANTI-ICE SYSTEM WAS OFF AT THE TIME ; FOUND LOWER HOSE IN THE AFT OF THE PACK 2 HEAT EXCHANGER DAMAGED & DISCONNECTED, FROM THE HEAT EXCHANGER. R/R SEALS AND CLAMP FROM HOSE. OPOS & LEAK CK GOOD. PER AMM 21-51-04.