What was found
AIR CONDITIONING RAM AIR INTAKE TO REFRIGERATION UNIT INLET DUCT SEVERELY CRACKED ON LT AND RT SIDES LOWER AREA. RT SIDE LOWER CONNECTION PORT (CAPPED FOR THIS INSTALLATION) COMPLETELY SEPARATED FROM DUCT AND FOUND LAYING ON ELEVATOR FLIGHT CONTROL CABLES DURING A PRE-FLIGHT INSPECTION. BAE 125 1-600 AIRCRAFT MAINTENANCE SCHEDULE MAKES NO SPECIFIC INSPECTION NOTES TO THIS DUCT, ONLY GENERAL - 'INSPECT AIR CONDITIONING PIPES, DUCTS, ETC.' DUE TO DUCT LOCATION, A DETAILED INSPECTION IS NOT POSSIBLE WITHOUT DISASSMEBLY AND REMOVAL OF OTHER AIR CONDITIONING SYSTEM COMPONENTS.