Common use of Values to be Utilized in the Event of Unavailability Clause in Contracts

Values to be Utilized in the Event of Unavailability. If at the time of delivery of Product, CFM is unable to determine the adjusted price because the applicable values to be used to determine the ***** have not been released by the Bureau of Labor Statistics, then: (a) The Price Adjustment, to be used at the time of delivery of the Product, will be determined by utilizing the escalation provisions set forth above. The values released by the Bureau of Labor Statistics and available ***** prior to scheduled Product delivery month will be used to determine the ***** values for the applicable months (including those noted as preliminary by the Bureau of Labor Statistics) to calculate the Product Price Adjustment. If no value have been released for an applicable month, the provisions set forth in Paragraph b, below, will apply. If prior to delivery of a Product, the U.S. Department of Labor changes the base year for determination of the ***** values as defined above, such rebase values will be incorporated in the Price Adjustment calculation. (b) If prior to delivery of a Product, U.S. Department of Labor substantially revises the methodology used for the determination of the values to be used to determine the ***** values (in contrast to benchmark adjustments or other corrections of previously released values), or for any reason has not released values needed to determine the applicable Price Adjustment, CFM will, prior to delivery of any such Product, select a substitute for such values from data published by the Bureau of Labor Statistics or other similar data reported by non-governmental United States organizations, such substitute to lead in application to the same adjustment result insofar as possible, as would have been achieved by continuing the use of the original values as they may have fluctuated during the applicable time period. Appropriate revisions of the formula will be made as required to reflect any substitute values. However, if within ***** from delivery of the Product, the Bureau of Labor Statistics should resume releasing values for the months needed to determine the Product Price Adjustment, such values will be used to determine any increase or decrease in the Product Price Adjustment from that determined at the time of delivery of such Product.

Values to be Utilized in the Event of Unavailability. If at the time of delivery of Product, CFM CFMI is unable to determine the adjusted price because the applicable values to be used to determine the ***** have not been released by the Bureau of Labor Statistics, then: (a) The Price Adjustment, to be used at the time of delivery of the Product, will be determined by utilizing the escalation provisions set forth above. The values released by the Bureau of Labor Statistics and available ***** prior to scheduled Product delivery month will be used to determine the ***** values for the applicable months (including those noted as preliminary by the Bureau of Labor Statistics) to calculate the Product Price Adjustment. If no value have has been released for an applicable month, the provisions set forth in Paragraph b, below, will apply. If prior to delivery of a Product, the U.S. Department of Labor changes the base year for determination of the ***** values as defined above, such rebase values will be incorporated in the Price Adjustment calculation. (b) If prior to delivery of a Product, U.S. Department of Labor substantially revises the methodology used for the determination of the values to be used to determine the ***** values (in contrast to benchmark adjustments or other corrections of previously released values), or for any reason has not released values needed to determine the applicable Price Adjustment, CFM CFMI will, prior to delivery of any such Product, select a substitute for such values from data published by the Bureau of Labor Statistics or other similar data reported by non-governmental United States organizations, such substitute to lead in application to the same adjustment result insofar as possible, as would have been achieved by continuing the use of the original values as they may have fluctuated during the applicable time period. Appropriate revisions of the formula will be made as required to reflect any substitute values. However, if within ***** from delivery of the Product, the Bureau of Labor Statistics should resume releasing values for the months needed to determine the Product Price Adjustment, such values will be used to determine any increase or decrease in the Product Price Adjustment from that determined at the time of delivery of such Product. c) In the event escalation provisions are made non-enforceable or otherwise rendered null and void by any agency of the United States Government, the parties agree, to the extent they may lawfully do so, to equitably adjust the base price of any affected Product to reflect an allowance for increase or decrease in labor compensation and material costs occurring since February of the base price year which is consistent with the applicable provisions of this Price Escalation formula. d) For the calculation herein, the values released by the Bureau of Labor Statistics and available to CFMI at the end of the month prior to scheduled Product delivery month will be used to determine the ***** values for the applicable months (including those noted as preliminary by the Bureau of Labor Statistics) to *****Confidential portions of the material have been omitted and filed separately with the Securities and Exchange Commission. e) calculate the Product Price Adjustment for the Product invoice at the time of delivery. The values will be considered final and no Product Price Adjustment will be made after Product delivery for any subsequent changes in published index values.

Values to be Utilized in the Event of Unavailability. If at the time of delivery of Product, CFM CFMI is unable to determine the adjusted price because the applicable values to be used to determine the ***** ECI and IC have not been released by the Bureau of Labor Statistics, then: (a) The Price Adjustment, to be used at the time of delivery of the Product, will be determined by utilizing the escalation provisions set forth above. The values released by the Bureau of Labor Statistics and available ***** 30 days prior to scheduled Product delivery month will be used to determine the ***** values for the applicable months (including those noted as preliminary by the Bureau of Labor Statistics) to calculate the Product Price Adjustment. If no value have been released for an applicable month, the provisions set forth in Paragraph b, below, will apply. If prior to delivery of a Product, the U.S. Department of Labor changes the base year for determination of the ***** values as defined above, such rebase values will be incorporated in the Price Adjustment calculation. (b) If prior to delivery of a Product, U.S. Department of Labor substantially revises the methodology used for the determination of the values to be used to determine the ***** values (in contrast to benchmark adjustments or other corrections of previously released values), or for any reason has not released values needed to determine the applicable Price Adjustment, CFM will, prior to delivery of any such Product, select a substitute for such values from data published by the Bureau of Labor Statistics or other similar data reported by non-governmental United States organizations, such substitute to lead in application to the same adjustment result insofar as possible, as would have been achieved by continuing the use of the original values as they may have fluctuated during the applicable time period. Appropriate revisions of the formula will be made as required to reflect any substitute values. However, if within ***** 24 months from delivery of the Product, the Bureau of Labor Statistics should resume releasing values for the months needed to determine the Product Price Adjustment, such values will be used to determine any increase or decrease in the Product Price Adjustment from that determined at the time of delivery of such Product. c) In the event escalation provisions are made non-enforceable or otherwise rendered null and void by any agency of the United States Government, the parties agree, to the extent they may lawfully do so, to equitably adjust the base price of any affected Product to reflect an allowance for increase or decrease in labor compensation and material costs occurring from the period represented by the applicable CPI to the ***** prior to the scheduled month of delivery of such Product. d) For the calculation herein, the values released by the Bureau of Labor Statistics and available to CFM at the end of the month prior to scheduled Product delivery month will be used to determine ***** for the applicable months (including those noted as preliminary by the Bureau of Labor Statistics) to calculate the Product Price Adjustment for the Product invoice at the time of delivery. The values will be considered final and no Product Price Adjustment will be made after Product delivery for any subsequent changes in published index values. ***** Confidential portions of the material have been omitted and filed separately with the Securities and Exchange Commission. LETTER AGREEMENT NO. 1

Values to be Utilized in the Event of Unavailability. If at the time of delivery of Product, CFM is unable to determine the adjusted price because the applicable values to be used to determine the ***** have not been released by the Bureau of Labor Statistics, then: (a) The Price Adjustment, to be used at the time of delivery of the Product, will be determined by utilizing the escalation provisions set forth above. The values released by the Bureau of Labor Statistics and available ***** prior to scheduled Product delivery month will be used to determine the ***** values for the applicable months (including those noted as preliminary by the Bureau of Labor Statistics) to calculate the Product Price Adjustment. If no value have has been released for an applicable month, the provisions set forth in Paragraph b, below, will apply. If prior to delivery of a Product, the U.S. Department of Labor changes the base year for determination of the ***** values as defined above, such rebase values will be incorporated in the Price Adjustment calculation. (b) If prior to delivery of a Product, U.S. Department of Labor substantially revises the methodology used for the determination of the values to be used to determine the ***** values (in contrast to benchmark adjustments or other corrections of previously released values), or for any reason has not released values needed to determine the applicable Price Adjustment, CFM will, prior to delivery of any such Product, select a substitute for such values from data published by the Bureau of Labor Statistics or other U.S. government entity or, if none is available, other similar data reported by non-governmental United States organizations, such substitute to lead in application to the same adjustment result result, insofar as possible, as would have been achieved by continuing the use of the original values as they may have fluctuated during the applicable time period. Appropriate revisions of the formula will be made as required to reflect any substitute values. However, if within ***** from delivery of the Product, the Bureau of Labor Statistics should resume releasing values for the months needed to determine the Product Price Adjustment, such values will be used to determine any increase or decrease in the Product Price Adjustment from that determined at the time of delivery of such Product. c) In the event escalation provisions are made non-enforceable or otherwise rendered null and void by any agency of the United States Government, the parties agree, to the extent they may lawfully do so, to equitably adjust the base price of any affected Product to reflect an allowance for increase or decrease in labor compensation and material costs occurring since February of the base price year which is consistent with the applicable provisions of this Price Escalation formula. d) For the calculation herein, the values released by the Bureau of Labor Statistics and available to CFM at the end of the month prior to scheduled Product delivery month will be used to determine the ***** values for the applicable months (including those noted as preliminary by the Bureau of Labor Statistics) to calculate the Product Price Adjustment for the Product invoice at the time of delivery. The values will be considered final and no Product Price Adjustment will be made after Product delivery for any subsequent changes in published index values.

Values to be Utilized in the Event of Unavailability. If at the time of delivery of Product, CFM CFMI is unable to determine the adjusted price because the applicable values to be used to determine the ***** L and IC have not been released by the Bureau of Labor Statistics, then: (a) The Price Adjustment, to be used at the time of delivery of the Product, will be determined by utilizing the escalation provisions set forth above. The values released by the Bureau of Labor Statistics and available ***** 30 days prior to scheduled Product delivery month will be used to determine the ***** values for the applicable months (including those noted as preliminary by the Bureau of Labor Statistics) to calculate the Product Price Adjustment. If no value have been released for an applicable month, the provisions set forth in Paragraph b, below, will apply. If prior to delivery of a Product, the U.S. Department of Labor changes the base year for determination of the ***** values as defined above, such rebase values will be incorporated in the Price Adjustment calculation. (b) If prior to delivery of a Product, U.S. Department of Labor substantially revises the methodology used for the determination of the values to be used to determine the ***** values (in contrast to benchmark adjustments or other corrections of previously released values), or for any reason has not released values needed to determine the applicable Price Adjustment, CFM will, prior to delivery of any such Product, ***** Confidential portions of the material have been omitted and filed separately with the Securities and Exchange Commission. select a substitute for such values from data published by the Bureau of Labor Statistics or other similar data reported by non-governmental United States organizations, such substitute to lead in application to the same adjustment result insofar as possible, as would have been achieved by continuing the use of the original values as they may have fluctuated during the applicable time period. Appropriate revisions of the formula will be made as required to reflect any substitute values. However, if within ***** from delivery of the Product, the Bureau of Labor Statistics should resume releasing values for the months needed to determine the Product Price Adjustment, such values will be used to determine any increase or decrease in the Product Price Adjustment from that determined at the time of delivery of such Product. c) In the event escalation provisions are made non-enforceable or otherwise rendered null and void by any agency of the United States Government, the parties agree, to the extent they may lawfully do so, to equitably adjust the base price of any affected Product to reflect an allowance for increase or decrease in labor compensation and material costs occurring since ***** which is consistent with the applicable provisions of this Price Escalation formula. d) For the calculation herein, the values released by the Bureau of Labor Statistics and available to CFM at the end of the month prior to scheduled Product delivery month will be used to determine ***** for the applicable months (including those noted as preliminary by the Bureau of Labor Statistics) to calculate the Product Price Adjustment for the Product invoice at the time of delivery. The values will be considered final and no Product Price Adjustment will be made after Product delivery for any subsequent changes in published index values.

Values to be Utilized in the Event of Unavailability. If at the time of delivery of Product, CFM is unable to determine the adjusted price because the applicable values to be used to determine the [***** ] have not been released by the Bureau of Labor Statistics, then: (a) The Price Adjustment, to be used at the time of delivery of the Product, will be determined by utilizing the escalation provisions set forth above. The values released by the Bureau of Labor Statistics and available [***** ] prior to scheduled Product delivery month will be used to determine the [***** ] values for the applicable months (including those noted as preliminary by the Bureau of Labor Statistics) to calculate the Product Price Adjustment. If no value have been released for an applicable month, the provisions set forth in Paragraph b, below, will apply. If prior to delivery of a Product, the U.S. Department of Labor changes the base year for determination of the [***** ] values as defined above, such rebase values will be incorporated in the Price Adjustment calculation. (b) If prior to delivery of a Product, U.S. Department of Labor substantially revises the methodology used for the determination of the values to be used to determine the [***** ] values (in contrast to benchmark adjustments or other corrections of previously released values), or for any reason has not released values needed to determine the applicable Price Adjustment, CFM will, prior to delivery of any such Product, select a substitute for such values from data published by the Bureau of Labor Statistics or other similar data reported by non-governmental United States organizations, such substitute to lead in application to the same adjustment result insofar as possible, as would have been achieved by continuing the use of the original values as they may have fluctuated during the applicable time period. Appropriate revisions of the formula will be made as required to reflect any substitute values. However, if within [***** ] from delivery of the Product, the Bureau of Labor Statistics should resume releasing values for the months needed to determine the Product Price Adjustment, such values will be used to determine any increase or decrease in the Product Price Adjustment from that determined at the time of delivery of such Product. c) In the event escalation provisions are made non-enforceable or otherwise rendered null and void by any agency of the United States Government, the parties agree, to the extent they may lawfully do so, to equitably adjust the base price of any affected Product to reflect an allowance for increase or decrease in labor compensation and material costs occurring since February of the base price year which is consistent with the applicable provisions of this Price Escalation formula. d) For the calculation herein, the values released by the Bureau of Labor Statistics and available to CFM at the end of the month prior to scheduled Product delivery month will be used to determine the [***] values for the applicable months (including those noted as preliminary by the Bureau of Labor Statistics) to calculate the Product Price Adjustment for the Product invoice at the time of delivery. The values will be considered final and no Product Price Adjustment will be made after Product delivery for any subsequent changes in published index values.

Values to be Utilized in the Event of Unavailability. If at the time of delivery of Product, CFM CFMI is unable to determine the adjusted price because the applicable values to be used to determine the ***** have not been released by the Bureau of Labor Statistics, then: (a) The Price Adjustment, to be used at the time of delivery of the Product, will be determined by utilizing the escalation provisions set forth above. The values released by the Bureau of Labor Statistics and available ***** prior to scheduled Product delivery month will be used to determine the ***** values for the applicable months (including those noted as preliminary by the Bureau of Labor Statistics) to calculate the Product Price Adjustment. If no value have has been released for an applicable month, the provisions set forth in Paragraph b, below, will apply. If prior to delivery of a Product, the U.S. Department of Labor changes the base year for determination of the ***** values as defined above, such rebase values will be incorporated in the Price Adjustment calculation. (b) If prior to delivery of a Product, U.S. Department of Labor substantially revises the methodology used for the determination of the values to be used to determine the ***** values (in contrast to benchmark adjustments or other corrections of previously released values), or for any reason has not released values needed to determine the applicable Price Adjustment, CFM CFMI will, prior to delivery of any such Product, select a substitute for such values from data published by the Bureau of Labor Statistics or other similar data reported by non-governmental United States organizations, such substitute to lead in application to the same adjustment result insofar as possible, as would have been achieved by continuing the use of the original values as they may have fluctuated during the applicable time period. Appropriate revisions of the formula will be made as required to reflect any substitute values. However, if within ***** from delivery of the Product, the Bureau of Labor Statistics should resume releasing values for the months needed to determine the Product Price Adjustment, such values will be used to determine any increase or decrease in the Product Price Adjustment from that determined at the time of delivery of such Product. c) In the event escalation provisions are made non-enforceable or otherwise rendered null and void by any agency of the United States Government, the parties agree, to the extent they may lawfully do so, to equitably adjust the base price of any affected Product to reflect an allowance for increase or decrease in labor compensation and material costs occurring since February of the base price year which is consistent with the applicable provisions of this Price Escalation formula. d) For the calculation herein, the values released by the Bureau of Labor Statistics and available to CFMI at the end of the month prior to scheduled Product delivery month will be used to determine the ***** values for the applicable months (including those noted as preliminary by the Bureau of Labor Statistics) to e) calculate the Product Price Adjustment for the Product invoice at the time of delivery. The values will be considered final and no Product Price Adjustment will be made after Product delivery for any subsequent changes in published index values.

Values to be Utilized in the Event of Unavailability. If at the time of delivery of Product, CFM CFMI is unable to determine the adjusted price because the applicable values to be used to determine the ***** ECI and IC have not been released by the Bureau of Labor Statistics, then:: ***** Confidential portions of the material have been omitted and filed separately with the Securities and Exchange Commission. LETTER AGREEMENT NO. 1 (a) The Price Adjustment, to be used at the time of delivery of the Product, will be determined by utilizing the escalation provisions set forth above. The values released by the Bureau of Labor Statistics and available ***** 30 days prior to scheduled Product delivery month will be used to determine the ***** values for the applicable months (including those noted as preliminary by the Bureau of Labor Statistics) to calculate the Product Price Adjustment. If no value have been released for an applicable month, the provisions set forth in Paragraph b, below, will apply. If prior to delivery of a Product, the U.S. Department of Labor changes the base year for determination of the ***** values as defined above, such rebase values will be incorporated in the Price Adjustment calculation. (b) If prior to delivery of a Product, U.S. Department of Labor substantially revises the methodology used for the determination of the values to be used to determine the ***** values (in contrast to benchmark adjustments or other corrections of previously released values), or for any reason has not released values needed to determine the applicable Price Adjustment, CFM will, prior to delivery of any such Product, select a substitute for such values from data published by the Bureau of Labor Statistics or other similar data reported by non-governmental United States organizations, such substitute to lead in application to the same adjustment result insofar as possible, as would have been achieved by continuing the use of the original values as they may have fluctuated during the applicable time period. Appropriate revisions of the formula will be made as required to reflect any substitute values. However, if within ***** 24 months from delivery of the Product, the Bureau of Labor Statistics should resume releasing values for the months needed to determine the Product Price Adjustment, such values will be used to determine any increase or decrease in the Product Price Adjustment from that determined at the time of delivery of such Product. c) In the event escalation provisions are made non-enforceable or otherwise rendered null and void by any agency of the United States Government, the parties agree, to the extent they may lawfully do so, to equitably adjust the base price of any affected Product to reflect an allowance for increase or decrease in labor compensation and material costs occurring from the period represented by the applicable CPI to the ***** prior to the scheduled month of delivery of such Product. d) For the calculation herein, the values released by the Bureau of Labor Statistics and available to CFM at the end of the month prior to scheduled Product delivery month will be used to determine ***** for the applicable months (including those noted as preliminary by the Bureau of Labor Statistics) to calculate the Product Price Adjustment for the Product invoice at the time of delivery. The values will be considered final and no Product Price Adjustment will be made after Product delivery for any subsequent changes in published index values. ***** Confidential portions of the material have been omitted and filed separately with the Securities and Exchange Commission. LETTER AGREEMENT NO. 1

Values to be Utilized in the Event of Unavailability. 2.1 If at the time of delivery of Product, CFM is unable to determine the adjusted price because the applicable values to be used to determine the ***** have not been released by the Bureau of Labor Statistics, then: (a) The Price Adjustment, to be used at the time of delivery of the Product, will be determined by utilizing the escalation provisions set forth above. The values released by the Bureau of Labor Statistics and available ***** prior to scheduled Product delivery month will be used to determine the ***** values for the applicable months (including those noted as preliminary by the Bureau of Labor Statistics) to calculate the Product Price Adjustment. If no value have been released for an applicable month, the provisions set forth in Paragraph b, below, will apply. If prior to delivery of a Product, the U.S. Department of Labor changes the base year for determination of the ***** values as defined above, such rebase values will be incorporated in the Price Adjustment calculation. (b) If prior to delivery of a Product, U.S. Department of Labor substantially revises the methodology used for the determination of the values to be used to determine the ***** ECI and CPI values (in contrast to benchmark adjustments or other corrections of previously released values), or for any reason has not released values needed to determine the applicable Engine Price Adjustment, CFM will, Rolls-Royce plc agrees to meet jointly with Boeing and the Customer (to the extent such parties may lawfully do so) prior to the delivery of any such ProductAircraft, to select a substitute for such values from data published by the other Bureau of Labor Statistics data or other similar data reported by non-governmental United States organizations, such . Such substitute to lead will result in application to the same adjustment result adjustment, insofar as possible, as would have been achieved by continuing the use of calculated utilizing the original values as they may have fluctuated adjusted for fluctuation during the applicable time period. Appropriate revisions of the formula will be made as required to reflect any substitute values. However, if within ***** from twenty-four (24) months after delivery of the ProductAircraft, the Bureau of Labor Statistics should resume releasing values for the months needed to determine the Product Engine Price Adjustment, ; such values will be used to determine any increase or decrease in the Product Engine Price Adjustment for the Engine from that determined at the time of delivery of the Aircraft. 2.2 Notwithstanding Article 2.1 above, if prior to the scheduled delivery month of an Aircraft the Bureau of Labor Statistics changes the base year for determination of the ECI and CPI values as defined above, such Productre-based values will be incorporated in the Engine Price Adjustment calculation. 2.3 In the event escalation provisions are made non-enforceable or otherwise rendered void by any agency of the United States Government, the parties agree, to the extent they may lawfully do so, to equitably adjust the Engine Price of any affected Aircraft to reflect an allowance for increases or decreases consistent with the applicable provisions of paragraph 1 of this Supplemental Exhibit EE1b in labor compensation and material costs occurring since August of the year prior to the price base year shown in the Purchase Agreement. 2.4 If within twelve (12) months of Aircraft delivery, the published index values are revised due to an acknowledged error by the Bureau of Labor Statistics, the Engine Price Adjustment will be re-calculated using the revised index values (this does not include those values noted as preliminary by the Bureau of Labor Statistics). A credit memorandum or supplemental invoice will be issued for the Engine Price Adjustment difference. **** Note: (i) The values released by the Bureau of Labor Statistics and available to Boeing thirty (30) days prior to the first day of the scheduled delivery month of an Aircraft will be used to determine the ECI and CPI values for the applicable months (including those noted as preliminary by the Bureau of Labor Statistics) to calculate the Engine Price Adjustment for the Aircraft invoice at the time of delivery. The values will be considered final and no Engine Price Adjustments will be made after Aircraft delivery for any subsequent changes in published Index values, subject always to paragraph 2.4 above. (ii) The maximum number of digits to the right of the decimal after rounding utilized in any part of the Engine Price Adjustment equation will be four (4), where rounding of the fourth digit will be increased to the next highest digit when the 5th digit is equal to five (5) or greater.

Values to be Utilized in the Event of Unavailability. If at the time of delivery of Product, CFM CFMI is unable to determine the adjusted price because the applicable values to be used to determine the ***** L and IC have not been released by the Bureau of Labor Statistics, then: (a) The Price Adjustment, to be used at the time of delivery of the Product, will be determined by utilizing the escalation provisions set forth above. The values released by the Bureau of Labor Statistics and available ***** 30 days prior to scheduled Product delivery month will be used to determine the ***** values for the applicable months (including those noted as preliminary by the Bureau of Labor Statistics) to calculate the Product Price Adjustment. If no value have been released for an applicable month, the provisions set forth in Paragraph b, below, will apply. If prior to delivery of a Product, the U.S. Department of Labor changes the base year for determination of the ***** values as defined above, such rebase values will be incorporated in the Price Adjustment calculation. ***** Confidential portions of the material have been omitted and filed separately with the Securities and Exchange Commission. (b) If prior to delivery of a Product, U.S. Department of Labor substantially revises the methodology used for the determination of the values to be used to determine the ***** values (in contrast to benchmark adjustments or other corrections of previously released values), or for any reason has not released values needed to determine the applicable Price Adjustment, CFM will, prior to delivery of any such Product, select a substitute for such values from data published by the Bureau of Labor Statistics or other similar data reported by non-governmental United States organizations, such substitute to lead in application to the same adjustment result insofar as possible, as would have been achieved by continuing the use of the original values as they may have fluctuated during the applicable time period. Appropriate revisions of the formula will be made as required to reflect any substitute values. However, if within ***** from delivery of the Product, the Bureau of Labor Statistics should resume releasing values for the months needed to determine the Product Price Adjustment, such values will be used to determine any increase or decrease in the Product Price Adjustment from that determined at the time of delivery of such Product. c) In the event escalation provisions are made non-enforceable or otherwise rendered null and void by any agency of the United States Government, the parties agree, to the extent they may lawfully do so, to equitably adjust the base price of any affected Product to reflect an allowance for increase or decrease in labor compensation and material costs occurring ***** which is consistent with the applicable provisions of this Price Escalation formula. d) For the calculation herein, the values released by the Bureau of Labor Statistics and available to CFM at the end of the month prior to scheduled Product delivery month will be used to determine ***** for the applicable months (including those noted as preliminary by the Bureau of Labor Statistics) to calculate the Product Price Adjustment for the Product invoice at the time of delivery. The values will be considered final and no Product Price Adjustment will be made after Product delivery for any subsequent changes in published index values.

Values to be Utilized in the Event of Unavailability. If at the time of delivery of Product, CFM is unable to determine the adjusted price because the applicable values to be used to determine the ***** have not been released by the Bureau of Labor Statistics, then: (a) The Price Adjustment, to be used at the time of delivery of the Product, will be determined by utilizing the escalation provisions set forth above. The values released by the Bureau of Labor Statistics and available ***** prior to scheduled Product delivery month will be used to determine the ***** values for the applicable months (including those noted as preliminary by the Bureau of Labor Statistics) to calculate the Product Price Adjustment. If no value have been released for an applicable month, the provisions set forth in Paragraph b, below, will apply. If prior to delivery of a Product, the U.S. Department of Labor changes the base year for determination of the ***** values as defined above, such rebase values will be incorporated in the Price Adjustment calculation. (b) If prior to delivery of a Product, U.S. Department of Labor substantially revises the methodology used for the determination of the values to be used to determine the ***** values (in contrast to benchmark adjustments or other corrections of previously released values), or for any reason has not released values needed to determine the applicable Price Adjustment, CFM will, prior to delivery of any such Product, select a substitute for such values from data published by the Bureau of Labor Statistics or other similar data reported by non-governmental United States organizations, such substitute to lead in application to the same adjustment result insofar as possible, as would have been achieved by continuing the use of the original values as they may have fluctuated during the applicable time period. Appropriate revisions of the formula will be made as required to reflect any substitute values. However, if within ***** from delivery of the Product, the Bureau of Labor Statistics should resume releasing values for the months needed to determine the Product Price Adjustment, such values will be used to determine any increase or decrease in the Product Price Adjustment from that determined at the time of delivery of such Product. *****Confidential portions of the material have been omitted and filed separately with the Securities and Exchange Commission.

Values to be Utilized in the Event of Unavailability. If at the time of delivery of Product, CFM is unable to determine the adjusted price because the applicable values to be used to determine the ***** have not been released by the Bureau of Labor Statistics, then: (a) The Price Adjustment, to be used at the time of delivery of the Product, will be determined by utilizing the escalation provisions set forth above. The values released by the Bureau of Labor Statistics and available ***** prior to scheduled Product delivery month will be used to determine the ***** values for the applicable months (including those noted as preliminary by the Bureau of Labor Statistics) to calculate the Product Price Adjustment. If no value have has been released for an applicable month, the provisions set forth in Paragraph b, below, will apply. If prior to delivery of a Product, the U.S. Department of Labor changes the base year for determination of the ***** values as defined above, such rebase values will be incorporated in the Price Adjustment calculation. (b) If prior to delivery of a Product, U.S. Department of Labor substantially revises the methodology used for the determination of the values to be used to determine the ***** values (in contrast to benchmark adjustments or other corrections of previously released values), or for any reason has not released values needed to determine the applicable Price Adjustment, CFM will, prior to delivery of any such Product, select a substitute for such values from data published by the Bureau of Labor Statistics or other U.S. government entity or, if none is available, other similar data reported by non-governmental United States organizations, such substitute to lead in application to the same adjustment result result, insofar as possible, as would have been achieved by continuing the use of the original values as they may have fluctuated during the applicable time period. Appropriate revisions of the formula will be made as required to reflect any substitute values. However, if within ***** from delivery of the Product, the Bureau of Labor Statistics should resume releasing values for the months needed to determine the Product Price Adjustment, such values will be used to determine any increase or decrease in the Product Price Adjustment from that determined at the time of delivery of such Product. c) In the event escalation provisions are made non-enforceable or otherwise rendered null and void by any agency of the United States Government, the parties agree, to the extent they may lawfully do so, to equitably adjust the base price of any affected Product to reflect an allowance for increase or decrease in labor compensation and material costs occurring since February of the base price year which is consistent with the applicable provisions of this Price Escalation formula. *****Confidential portions of the material have been omitted and filed separately with the Securities and Exchange Commission. d) For the calculation herein, the values released by the Bureau of Labor Statistics and available to CFM at the end of the month prior to scheduled Product delivery month will be used to determine the ***** values for the applicable months (including those noted as preliminary by the Bureau of Labor Statistics) to calculate the Product Price Adjustment for the Product invoice at the time of delivery. The values will be considered final and no Product Price Adjustment will be made after Product delivery for any subsequent changes in published index values.