Exhibit 12.1

DynCorp International LLC

Exhibit 12.1  Statement Regarding Computation of Ratios  Fixed Charge Coverage Ratio



|                                                                          |  |                                       |         |              |   |               |  |               |         |               |   |         |  |   |        
|------------------------------------------------------------------------- |  | ------------------------------------- | ------- | ------------ | - | ------------- |  | ------------- | ------- | ------------- | - | ------- |  | - | -------
|                                                                          |  | April 2,2010                          |         | April 3,2009 |   | March 28,2008 |  | March 30,2007 |         | March 31,2006
|                                                                          |  | (Amounts in thousands, except ratios)
|Earnings before fixed charge addition                                     |  | $                                     | 135,767 |              | $ | 108,981       |  | $             | 74,100  |               | $ | 56,291  |  | $ | 45,012 
|Add:                                                                      |  |                                       |         |              |   |               |  |               |         |               |   |         |  |   |        
|Fixed charges                                                             |  |                                       | 73,998  |              |   | 77,114        |  |               | 73,656  |               |   | 78,661  |  |   | 74,744 
|Amortization of capitalized interest                                      |  |                                       |        |              |   |              |  |               |        |               |   |        |  |   |       
|Less:                                                                     |  |                                       |         |              |   |               |  |               |         |               |   |         |  |   |        
|Capitalized interest                                                      |  |                                       |        |              |   |              |  |               |        |               |   |        |  |   |       
|                                                                          |  |                                       |         |              |   |               |  |               |         |               |   |         |  |   |        
|Earnings as adjusted                                                      |  | $                                     | 209,765 |              | $ | 186,095       |  | $             | 147,756 |               | $ | 134,952 |  | $ | 119,756
|                                                                          |  |                                       |         |              |   |               |  |               |         |               |   |         |  |   |        
|Fixed charges:                                                            |  |                                       |         |              |   |               |  |               |         |               |   |         |  |   |        
|Portion of rents representative of interest factor                        |  |                                       | 18,348  |              |   | 18,332        |  |               | 18,282  |               |   | 16,765  |  |   | 18,058 
|Interest on indebtedness                                                  |  |                                       | 55,650  |              |   | 58,782        |  |               | 55,374  |               |   | 61,896  |  |   | 56,686 
|                                                                          |  |                                       |         |              |   |               |  |               |         |               |   |         |  |   |        
|Fixed charges                                                             |  |                                       | 73,998  |              |   | 77,114        |  |               | 73,656  |               |   | 78,661  |  |   | 74,744 
|                                                                          |  |                                       |         |              |   |               |  |               |         |               |   |         |  |   |        
|Equity security unit distributions                                        |  |                                       |        |              |   |              |  |               |        |               |   |        |  |   |       
|Combined fixed charges and Income from continuing operations              |  |                                       | 209,765 |              |   | 186,095       |  |               | 147,756 |               |   | 134,952 |  |   | 119,756
|Ratio of earnings to combined fixed charges and preferred stock dividends |  |                                       | 2.8     |              |   | 2.4           |  |               | 2.0     |               |   | 1.7     |  |   | 1.6