VIA EMAIL May 6, 2009 Cargill, Inc. Mr. Gregory R. Page CEO P.O. Box 9300 Minneapolis, MN 55440-9300 CIO Antony Thies Central Business Jets Inc. Authorized Agent of the Seller RE: Gulfstream V Manufacturer's Serial Number 610 Gentlemen: Hyperion Air, Inc. (the "Purchaser") hereby tenders its offer to purchase Gulfstream V Serial # 610 (the "Aircraft") from Cargill Inc. (the "Seller") under the following terms and conditions: 1. The purchase price shall be Twenty Two Million Dollars and No/100 ($22,000,000.00 U.S.D.) payable by wire transfer of immediately available funds at time of delivery. 2. Within one (1) business day of receipt of written notice of Seller's execution of this letter, Purchaser shall wire transfer to an escrow account with Insured Aircraft Title Service in Oklahoma City care of Brenda Cobb, a Good Faith deposit (the "Deposit") of $500,000.00 pending satisfactory contracting and Purchaser's initial inspection of the Aircraft. If (i) the results of Purchaser's inspection are unsatisfactory to Purchaser, in its sole discretion, or (ii) Purchaser and Seller are unable to reach agreement on the Definitive Purchase Contract, or (iii) Seller is unable to prove to Purchaser's satisfaction that Seller holds good and marketable title to the Aircraft, the $500,000.00 Deposit shall be refunded to Purchaser by Insured Aircraft Title Service. The Deposit shall become non-refundable only by the terms of the final contract. The Aircraft shall be removed from the marketplace upon execution of this letter by Seller. EFTA_R1_01517328 EFTA02442345