What was found
MAIN DOOR, HANDLE WILL NOT OPEN MAIN DOOR FROM THE OUTSIDE OR INSIDE WITHOUT PUSHING THE PRECATCH RELEASE BUTTON. SIGN OFF. REMOVED MAIN ENTRY DOOR ALT TRIM PANEL TO ACCESS THE MAIN CABIN DOOR ACOUSTIC SEAL INFLATION VALVE. REMOVED THE STICKING ACOUSTIC SEAL INFLATION VALVE AND INSTALLED A NEW CUSTOMER SUPPLIED INFLATION VALVE. OPERATIONS AND LEAK CHECKS GOOD. MAIN CABIN DOOR ACOUSTIC SEAL NOW FULLY DEFLATES IN 4 SECONDS. CLOSED ACCESS. WORK DONE, IAW CESSNA CE-S60XL AMM 52-10-04. NO DETECTS NOTED AT THIS TIME.