Common use of Mission Block Fuel Clause in Contracts

Mission Block Fuel. The block fuel for a stage length of [***************] in still air with a [***************] using the conditions and operating rules defined below, shall not be more than the following guarantee value: NOMINAL: [***************] TOLERANCE: [***************] GUARANTEE: [***************] “[***]” This information is subject to confidential treatment and has been omitted and filed separately with the commission BOEING PROPRIETARY Conditions and operating rules:

Mission Block Fuel. The block fuel for a stage length of [************************] in still air with a [***************] payload using the conditions and operating rules defined below, shall not be more than the following guarantee value: NOMINAL: [*****************************] TOLERANCE: [*****************************] GUARANTEE: [***************] “[***]” This information is subject to confidential treatment and has been omitted and filed separately with the commission BOEING PROPRIETARY ***********] Conditions and operating rules:

Mission Block Fuel. The block fuel for a stage length of [***********************] in still air with a [******************] payload using the conditions and operating rules defined below, shall not be more than the following guarantee value: NOMINAL: [***********************************] TOLERANCE: [***********************************] GUARANTEE: [***************] “[********************]” This information is subject to confidential treatment and has been omitted and filed separately with the commission BOEING PROPRIETARY Conditions and operating rules:

Mission Block Fuel. The block fuel for a stage length of [******************] in still air with a [*******************] using the conditions and operating rules defined below, shall not be more than the following guarantee value: NOMINAL: [**************************] TOLERANCE: [**************************] GUARANTEE: [***************] “[***********]” This information is subject to confidential treatment and has been omitted and filed separately with the commission BOEING PROPRIETARY Conditions and operating rules:

Mission Block Fuel. The block fuel for a stage length of [***********************] in still air with a [**********************] using the conditions and operating rules defined below, shall not be more than the following guarantee value: NOMINAL: [******************************] TOLERANCE: [******************************] GUARANTEE: [***************] “[***]” This information is subject to confidential treatment and has been omitted and filed separately with the commission BOEING PROPRIETARY ************] Conditions and operating rules: