What was found
RED CAB ALT WARNING CABIN REACHED 10000 AND APPEARED TO BE CLIMB ING RAN QRC AND DESCD TO 9K FOUND NO. 1 PACK OUTLET DUCT CONNECTOR CLAMP NOT AROUND OUTLET DUCT BOOT AND BOOT DIPLACED. INSTALLED CLAMP PROPERLY AND INSPECTED BOOT , NO DEFECTS NOTED. PICTURES ADDED. LEAK CHECK OF DUCT GOOD. ACP BITE OF NO 1 AND 2 CABIN PRESSURE CONTROLLERS. NO FAULTS FOUND. REF AMM 21-31-00-705-001 SEE SIGNOFF OF LOGPAGE 7124275. FOUND OVERBOARD EXHAUST VALVE NOT CLOSING FULLY. FURTHER DETAILS AWAITED.