What was found
PACK 2 VALVE CLSD AIRCRAFT UNABLE TO PRESS. C/A-WHILE T/S #2 PACK, FOUND DUCTS BETWEEN "Y" PIPE AND DUAL TEMP CONTROL VALVE LEAKING AND FOUND DUCT ASSY ON HEAT EXCHANGER LEAKING, RAR DUCTS BETWEEN "Y" PIPE AND DTCV, AND DUCT ASSY ON HEAT EXCHANGER AS PER AMM 21-51-02 AND 21-61-01 OPC GOOD.