2008 MONACO COACH CAYMAN Equipment Adaptivemobility Problems

WE PURCHASED A NEW 2008 MONACO MOTOR HOME IN JUNE OF 2009. ON A TRIP TO NEWBURGH NY WE ENCOUNTERED RAIN. UPON ARRIVING AT OUR DESTINATION THE AUTOMATIC STEP DID NOT DEPLOY WHEN THE COACH DOOR WAS OPENED TO EXIT. THIS IS A VERY DANGEROUS SITUATION SINCE THE STEP IS DESIGNED TO OPERATE AUTOMATICALLY WHENEVER THE DOOR IS OPENED AND THERE ARE NO WARNINGS SIGNALING OPERATIONAL FAILURE.THE COACH IS APPROXIMATELY 18 INCHES FROM THE GROUND AND A FALL FROM THIS HEIGHT WOULD BE LIFE THREATENING. I FOLLOWED THE MANUFACTURER'S TROUBLE SHOOTING CHECK LIST TO ATTEMPT TO DIAGNOSE THE PROBLEM AND DISCOVERED THAT THE UPPER PLATFORM OF THE STEP HAD RETAINED WATER WHICH LEAKED DOWN INTO THE LIGHT AND THE CONTROL MODULE MOUNTED UNDER THE STEP. THE LIGHT LENS WAS COMPLETELY FULL OF WATER. I REMOVED THE LENS AND DRAINED IT OUT. AFTER A PERIOD OF TIME THE MODULE DRIED OUT...