[roz]

7. Part 3
Non-Assumption
Nothing in this Letter of Agreement will constitute or be deemed to be an assumption of the
PWA by the Company, and except as expressly provided herein, the Company and the
Association will retain all rights available to them under Chapter 11 of the Bankruptcy Code or
otherwise.
5
8.
Effective Date and Duration
Once ratified, this Letter of Agreement will be effective as of December 15, 2005 and will
continue in full force and effect until a comprehensive agreement on permanent changes to the
PWA is reached or the third party neutral panel issues its final order on the merits of the Section
1113 Motion. In the event that this Letter of Agreement is not ratified in accordance with the
time frames set forth above, then this Letter of Agreement will be null and void and of no further
force or effect, except as to Paragraphs 6. B., 6. C., and 6. F.
IN WITNESS WHEREOF, the parties hereto have signed this December 2005
Interim Letter of Agreement this ____ day of December 2005.
FOR THE COMPANY FOR THE ASSOCIATION
By: By:
Scott A. Kruse Captain Duane E. Woerth
Senior Legal Advisor President
WITNESS WITNESS
By: By:
Geraldine P. Carolan Captain Lee Moak
Vice President — Labor Relations Chairman, Delta MEC
By: By:
David Watson Captain Tim O’Malley
Director — Pilot Resources &
Scheduling
Chairman, MEC Negotiating Committee
By:
Captain Randy Worrall
MEC Negotiating Committee
By:
Captain Rick Dominguez
MEC Negotiating Committee

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