Common use of Optional Equipment Clause in Contracts

Optional Equipment. The Aircraft will also be fitted with the following options selected by Buyer: ITEM EQUIPMENT [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] Confidential material redacted and filed separately with the Securities and Exchange Commission. CONFIDENTIAL TREATMENT REQUESTED ATTACHMENT “A4” AIRCRAFT CONFIGURATION [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] Item Equipment ECD [*****] [*****] July 31, 2008 [*****] [*****] May 31, 2008 [*****] Confidential material redacted and filed separately with the Securities and Exchange Commission. CONFIDENTIAL TREATMENT REQUESTED ATTACHMENT “A4” AIRCRAFT CONFIGURATION [*****]

Optional Equipment. The Aircraft will also be fitted with the following options selected by Buyer: ITEM EQUIPMENT [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] Confidential material redacted and filed separately with the Securities and Exchange Commission. CONFIDENTIAL TREATMENT REQUESTED EXHIBIT 1 to Amendment No. 5 to the Purchase Agreement ATTACHMENT “A4A1” AIRCRAFT CONFIGURATION [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] Item Equipment ECD [*****] [*****] July 31, 2008 [*****] [*****] May 31, 2008 [*****] [*****] [*****] [*****] [*****] [*****] Confidential material redacted and filed separately with the Securities and Exchange Commission. CONFIDENTIAL TREATMENT REQUESTED EXHIBIT 1 to Amendment No. 5 to the Purchase Agreement ATTACHMENT “A4A1” AIRCRAFT CONFIGURATION [*****]] Item Equipment ECD 020J008 Alternate CG Nov. 30, 2008 220J002 Dual HUD Guidance System (CATIIIa and LVTO) Nov. 30, 2008 232J006 CMF (ACARS) with 3rd VHF datalink Mode 2 include July 31, 2008 462J001 Electronic Flight Bag system (EFB) May 31, 2008 N/A LiveTV in-flight entertainment system TBD [*****] [*****] Confidential material redacted and filed separately with the Securities and Exchange Commission. CONFIDENTIAL TREATMENT REQUESTED EXHIBIT 1 to Amendment No. 5 to the Purchase Agreement ATTACHMENT “A1” AIRCRAFT CONFIGURATION

Optional Equipment. The Aircraft will also be fitted with the following options selected by Buyer: ITEM EQUIPMENT [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] Confidential material redacted and filed separately with the Securities and Exchange Commission. CONFIDENTIAL TREATMENT REQUESTED ATTACHMENT “A4A2” AIRCRAFT CONFIGURATION [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] Item Equipment ECD [*****] [*****] July 31, 2008 [*****] [*****] May 31, 2008 [*****] Confidential material redacted and filed separately with the Securities and Exchange Commission. CONFIDENTIAL TREATMENT REQUESTED ATTACHMENT “A4A2” AIRCRAFT CONFIGURATION [*****]

Optional Equipment. The Aircraft will also be fitted with the following options selected by Buyer: ITEM EQUIPMENT [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] Confidential material redacted and filed separately with the Securities and Exchange Commission. CONFIDENTIAL TREATMENT REQUESTED EXHIBIT 2 to Amendment No. 5 to the Purchase Agreement ATTACHMENT “A4” AIRCRAFT CONFIGURATION [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] Confidential material redacted and filed separately with the Securities and Exchange Commission. CONFIDENTIAL TREATMENT REQUESTED EXHIBIT 2 to Amendment No. 5 to the Purchase Agreement ATTACHMENT “A4” AIRCRAFT CONFIGURATION [*****] Item Equipment ECD 232J006 CMF (ACARS) with 3rd VHF datalink Mode 2 included July 31, 2008 462J001 Electronic Flight Bag system (EFB) May 31, 2008 NA LiveTV in-flight entertainment system TBD [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] Item Equipment ECD [*****] [*****] July 31, 2008 [*****] [*****] May 31, 2008 [*****] Confidential material redacted and filed separately with the Securities and Exchange Commission. CONFIDENTIAL TREATMENT REQUESTED EXHIBIT 2 to Amendment No. 5 to the Purchase Agreement ATTACHMENT “A4” AIRCRAFT CONFIGURATION [*****]CONFIGURATION

Optional Equipment. The Aircraft will also be fitted with the following options selected by Buyer: ITEM EQUIPMENT [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] Confidential material redacted and filed separately with the Securities and Exchange Commission. CONFIDENTIAL TREATMENT REQUESTED EXHIBIT 1 TO AMENDMENT No. 16 TO PURCHASE AGREEMENT COM0041-08 ATTACHMENT “A1” AIRCRAFT CONFIGURATION [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] Confidential material redacted and filed separately with the Securities and Exchange Commission. CONFIDENTIAL TREATMENT REQUESTED EXHIBIT 1 TO AMENDMENT No. 16 TO PURCHASE AGREEMENT COM0041-08 ATTACHMENT “A4A1” AIRCRAFT CONFIGURATION [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] Item Equipment ECD [*****] [*****] July 31, 2008 [*****] [*****] May 31, 2008 [*****] Confidential material redacted and filed separately with the Securities and Exchange Commission. CONFIDENTIAL TREATMENT REQUESTED EXHIBIT 1 TO AMENDMENT No. 16 TO PURCHASE AGREEMENT COM0041-08 ATTACHMENT “A4A1” AIRCRAFT CONFIGURATION [*****]

Optional Equipment. The Aircraft will also be fitted with the following options selected by Buyer: ITEM EQUIPMENT [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] Confidential material redacted and filed separately with the Securities and Exchange Commission. CONFIDENTIAL TREATMENT REQUESTED ATTACHMENT “A4A1” AIRCRAFT CONFIGURATION [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] Confidential material redacted and filed separately with the Securities and Exchange Commission. CONFIDENTIAL TREATMENT REQUESTED ATTACHMENT “A1” AIRCRAFT CONFIGURATION Item Equipment ECD [*****] [*****] Nov. 30, 2008 [*****] [*****] Nov. 30, 2008 [*****] [*****] July 31, 2008 [*****] [*****] May 31, 2008 [*****] Confidential material redacted and filed separately with the Securities and Exchange Commission. CONFIDENTIAL TREATMENT REQUESTED ATTACHMENT “A4” AIRCRAFT CONFIGURATION [*****] TBD [*****]

Optional Equipment. The Aircraft will also be fitted with the following options selected by Buyer: ITEM EQUIPMENT [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] Confidential material redacted and filed separately with the Securities and Exchange Commission. CONFIDENTIAL TREATMENT REQUESTED ATTACHMENT “A4A3” AIRCRAFT CONFIGURATION [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] Item Equipment ECD [*****] [*****] July 31, 2008 [*****] [*****] May 31, 2008 [*****] Confidential material redacted and filed separately with the Securities and Exchange Commission. CONFIDENTIAL TREATMENT REQUESTED ATTACHMENT “A4A3” AIRCRAFT CONFIGURATION [*****]

Optional Equipment. The Aircraft will also be fitted with the following options selected by Buyer: ITEM EQUIPMENT [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] Confidential material redacted and filed separately with the Securities and Exchange Commission. CONFIDENTIAL TREATMENT REQUESTED Execution version EXHIBIT 2 to Amendment N. o 5 to the Purchase Agreement ATTACHMENT “A4” AIRCRAFT CONFIGURATION [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] Confidential material redacted and filed separately with the Securities and Exchange Commission. CONFIDENTIAL TREATMENT REQUESTED Execution version EXHIBIT 2 to Amendment N. o 5 to the Purchase Agreement ATTACHMENT “A4” AIRCRAFT CONFIGURATION [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] Item Equipment ECD [*****] [*****] July 31, 2008 [*****] [*****] May 31, 2008 [*****] [*****] TBD [*****] [*****] Confidential material redacted and filed separately with the Securities and Exchange Commission. CONFIDENTIAL TREATMENT REQUESTED Execution version EXHIBIT 2 to Amendment N. o 5 to the Purchase Agreement ATTACHMENT “A4” AIRCRAFT CONFIGURATION [*****]CONFIGURATION

Optional Equipment. The Aircraft will also be fitted with the following options selected by Buyer: ITEM EQUIPMENT [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] Confidential material redacted and filed separately with the Securities and Exchange Commission. EXHIBIT 1 to Amendment N. o 5 to the Purchase Agreement ATTACHMENT “A1” AIRCRAFT CONFIGURATION [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] Confidential material redacted and filed separately with the Securities and Exchange Commission. CONFIDENTIAL TREATMENT REQUESTED EXHIBIT 1 to Amendment N. o 5 to the Purchase Agreement ATTACHMENT “A4A1” AIRCRAFT CONFIGURATION [*****] [*****] [*****] ECD [*****] [*****] Nov. 30, 2008 [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] Item Equipment ECD Nov. 30, 2008 [*****] [*****] July 31, 2008 [*****] [*****] May 31, 2008 [*****] [*****] TBD [*****] [*****] Confidential material redacted and filed separately with the Securities and Exchange Commission. CONFIDENTIAL TREATMENT REQUESTED EXHIBIT 1 to Amendment N. o 5 to the Purchase Agreement ATTACHMENT “A4A1” AIRCRAFT CONFIGURATION [*****]CONFIGURATION

Optional Equipment. The Aircraft will also be fitted with the following options selected by Buyer: ITEM EQUIPMENT [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] Confidential material redacted and filed separately with the Securities and Exchange Commission. Execution version EXHIBIT 1 TO AMENDMENT No. 16 TO PURCHASE AGREEMENT COM0041-08 ATTACHMENT “A1” AIRCRAFT CONFIGURATION [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] Confidential material redacted and filed separately with the Securities and Exchange Commission. CONFIDENTIAL TREATMENT REQUESTED Execution version EXHIBIT 1 TO AMENDMENT No. 16 TO PURCHASE AGREEMENT COM0041-08 ATTACHMENT “A4A1” AIRCRAFT CONFIGURATION [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] Item Equipment ECD [*****] [*****] July 31, 2008 [*****] [*****] May 31, 2008 [*****] Confidential material redacted and filed separately with the Securities and Exchange Commission. CONFIDENTIAL TREATMENT REQUESTED Execution version EXHIBIT 1 TO AMENDMENT No. 16 TO PURCHASE AGREEMENT COM0041-08 ATTACHMENT “A4A1” AIRCRAFT CONFIGURATION [*****]

Optional Equipment. The Aircraft will also be fitted with the following options selected by Buyer: ITEM EQUIPMENT [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] Confidential material redacted and filed separately with the Securities and Exchange Commission. CONFIDENTIAL TREATMENT REQUESTED ATTACHMENT “A4A2” AIRCRAFT CONFIGURATION [*****] [*****] [*****] [*****] [*****] [*****] ITEM EQUIPMENT [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] Item Equipment ECD [*****] [*****] July 31, 2008 [*****] [*****] May 31, 2008 [*****] Confidential material redacted and filed separately with the Securities and Exchange Commission. CONFIDENTIAL TREATMENT REQUESTED ATTACHMENT “A4A2” AIRCRAFT CONFIGURATION [*****]

Optional Equipment. The Aircraft will also be fitted with the following options selected by Buyer: ITEM EQUIPMENT [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] Confidential material redacted and filed separately with the Securities and Exchange Commission. CONFIDENTIAL TREATMENT REQUESTED ATTACHMENT “A4A3” AIRCRAFT CONFIGURATION [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] Item Equipment ECD [*****] [*****] July 31, 2008 [*****] [*****] May 31, 2008 [*****] Confidential material redacted and filed separately with the Securities and Exchange Commission. CONFIDENTIAL TREATMENT REQUESTED ATTACHMENT “A4A3” AIRCRAFT CONFIGURATION [*****]

Optional Equipment. The Aircraft will also be fitted with the following options selected by Buyer: ITEM EQUIPMENT [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] Confidential material redacted and filed separately with the Securities and Exchange Commission. Attachment A to Purchase Agreement COM0041-08 – Rev. 3 Page1 of 5 CONFIDENTIAL TREATMENT REQUESTED ATTACHMENT “A4A1” AIRCRAFT CONFIGURATION ITEM EQUIPMENT [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] [*****] Item Equipment [*****] [*****] [*****] [*****] [*****] Confidential material redacted and filed separately with the Securities and Exchange Commission. CONFIDENTIAL TREATMENT REQUESTED ATTACHMENT “A1” AIRCRAFT CONFIGURATION ITEM EQUIPMENT ECD [*****] [*****] Nov. 30, 2008 [*****] [*****] Nov. 30, 2008 [*****] [*****] July 31, 2008 [*****] [*****] May 31, 2008 [*****] Confidential material redacted and filed separately with the Securities and Exchange Commission. CONFIDENTIAL TREATMENT REQUESTED ATTACHMENT “A4” AIRCRAFT CONFIGURATION [*****] TBD [*****]