What was found
FLT 301 FLL-LAX (ETOPS). FWD CABIN TEMP CONTROLABLE TURNED TO MAX HEAT AND TEMP WOULD NOT MOVE OFF 60 DEGREES AFT CABIN TOO HOT AT 72 WON`T COOL DOWN. ACCOMPLSIHED CABIN TEMP CONT TEST IAW 21-63-00 OPS CK NORMAL, CABIN TEMPS RESPOND NORMAL, WITH HOT AIR VALVE, ON. RECLASSIFIED MEL RELATED TO THIS ISSUE, REF LOG PG 4430994.