What was found
ON 5/7/2010, INSTALLED A NEW ANTI-ICE VALVE PN 23053192 AT ACTT 14805.1. DURING A ROUTINE 100 HR INSP OF THE ACFT ON 9/24/2010 AT ACTT 14904.8. REMOVED AND INSPECTED THE VALVE AND DISCOVERED THAT THE POPPET SEAT SEAL WAS MISSING FROM THE POPPET. POPPET SEAT RETAINING SCREW WAS STILL INSTALLED. SINCE THIS VALVE WAS UNSERVICEABLE WE REPLACED IT WITH A NEW VALVE AND SUBMITTED THE DEFECTIVE VALVE BACK TO VIA OUR PARTS SUPPLIER UNDER A WARRANTY CLAIM SINCE THE VALVE ONLY HAD 99.7 HRS ON IT TIME IN SERVICE. ACCORDING TO THE 8130-3 FORM THAT ACCOMPANIED THE PART THE PART WAS MFG UNDER WO 902802, CASE 2579757 BY MFG.