What was found
PER CREW REPORT, UNABLE TO MAINTAIN FLT DK TEMP. PER CREW UPDATE, L PACK IN STBY W AND TRIM AIR SELECTED OFF TO UPDATED MAA CODE FIX USING VENDOR MAA SCREEN UPDATED MAA CODE FIX USING VENDOR MAA SCREEN STABILIZE FLT DECK TEMP PLEASE CONTACT TOMC BEFORE COMMENCING ANY WORK. UNABLE TO PLEASE CONTACT TOMC BEFORE COMMENCING ANY WORK. UNABLE TO MAINTAIN FLT DK TEMP. CONTACT TOMC MAINTAIN FLT DK TEMP. CONTACT TOMC PERFORMED BITE TESTS ON BOTH PACK TEMP CONTROLLERS AND ON THE ZONE TEMP CONTROLLER REF AMM 21-51-14 AND 21-61-00, NO TROUBLE FOUND, OP CKS GOOD.