Common use of Applicability to Other Financial Consideration Clause in Contracts

Applicability to Other Financial Consideration. The escalation adjustment for any other sum identified in the Purchase Agreement as subject to escalation pursuant to Supplemental Exhibit AE1, and which pertains to an Aircraft set forth in Table 1-A as of the date of this Letter Agreement, shall be calculated using the escalation methodology established in this Letter Agreement notwithstanding any other provisions of the Purchase Agreement to the contrary. * Blank spaces contained confidential information which has been filed separately with the Securities and Exchange Commission pursuant to Rule 24b-2 under the Securities Exchange Act of 1934, as amended. BOEING PROPRIETARY

Applicability to Other Financial Consideration. The escalation adjustment for any other sum identified in the Purchase Agreement as subject to escalation pursuant to Supplemental Exhibit AE1, and which pertains to an Exercised Option Aircraft set forth in Table 1-A as of the date of this Letter Agreementand Applicable Purchase Right Aircraft, shall be calculated using the escalation methodology established in this Letter Agreement notwithstanding any other provisions of the Purchase Agreement to the contrary. FED-PA-03712-LA-0000000X0 SA-6 BOEING PROPRIETARY * Blank spaces contained confidential information which has been filed separately with the Securities and Exchange Commission pursuant to Rule 24b-2 under the Securities Exchange Act of 1934, as amended. BOEING PROPRIETARY.

Applicability to Other Financial Consideration. The escalation adjustment for any other sum identified in the Purchase Agreement as subject to escalation pursuant to Supplemental Exhibit AE1, and which pertains to an Exercised Option Aircraft set forth in Table 1-A as of the date of this Letter Agreementand Applicable Purchase Right Aircraft, shall be calculated using the escalation methodology established in this Letter Agreement notwithstanding any other provisions of the Purchase Agreement to the contrary. * Blank spaces contained confidential information which has been filed separately with the Securities and Exchange Commission pursuant to Rule 24b-2 under the Securities Exchange Act of 1934, as amended. BOEING PROPRIETARY

Applicability to Other Financial Consideration. The escalation adjustment for any other sum identified in the Purchase Agreement as subject to escalation pursuant to Supplemental Exhibit AE1, and which pertains to an Block B and Block C Aircraft set forth in Table Tables 1-A A1 and 1-B, as of the date of this Letter Agreement, shall be calculated using the escalation methodology established in this Letter Agreement notwithstanding any other provisions of the Purchase Agreement to the contrary. * Blank spaces contained confidential information which has been filed separately with the Securities and Exchange Commission pursuant to Rule 24b-2 under the Securities Exchange Act of 1934, as amended. BOEING PROPRIETARY

Applicability to Other Financial Consideration. The escalation adjustment for any other sum identified in the Purchase Agreement as subject to escalation pursuant to Supplemental Exhibit AE1, and which pertains to an Block B and Block C Aircraft set forth in Table Tables 1-A A1 and 1-B, as of the date of this Letter Agreement, shall be calculated using the escalation methodology established in this Letter Agreement notwithstanding any other provisions of the Purchase Agreement to the contrary. BOEING PROPRIETARY * Blank spaces contained confidential information which has been filed separately with the Securities and Exchange Commission pursuant to Rule 24b-2 under the Securities Exchange Act of 1934, as amended. BOEING PROPRIETARY.