erial No. 760750. U.S. Registration No. N727-IF, Ladies andGentlemen: HyPhrion.Air, 11,C ("Purchaser) :hereby expresses its intent to purchase from ASI Wings Ile ("Seller', that certain 2008 Keystone (Sikorsky)S-2fiC helienpler (s.ometimesreferred to as a S- 76OH-), bearing Manufacturer's Serial No. 760750 an