What was found
CABIN TEMP EXCEEDS 38C THRU 15,000 FT DURING CLIMB OUT & WILL NOT DECREASE REF LOG PAGE 508152. REPLACED LT ACM IAW MM 21-51-01. PERFORMED OPERATIONS & LEAK CHECK IAW MM 21-00-00, OPERATIONS CHECKED NORMAL. OK FOR SERVICE, ALSO REF LOG PG 494591 RT PRESS REG IAW 21-31-02.