Exhibit 11

ESTERLINE TECHNOLOGIES CORPORATION

(In thousands, except per share amounts)

Computation of Earnings (Loss) Per Share  Basic



|                                                                                |  |      |        |      |   |        |  |      |        |  |      |        |   |  |   |         |  
|------------------------------------------------------------------------------- |  | ---- | ------ | ---- | - | ------ |  | ---- | ------ |  | ---- | ------ | - |  | - | ------- | -
|                                                                                |  | 2006 |        | 2005 |   | 2004   |  | 2003 |        |  | 2002 |       
|                                                                                |  |      |        |      |  
|Income From Continuing Operations                                               |  | $    | 55,615 |      | $ | 51,034 |  | $    | 29,375 |  | $    | 28,147 |   |  | $ | 28,477  |  
|Income (Loss) From Discontinued Operations, Net of Tax                          |  |      |       |      |   | 6,992  |  |      | 10,208 |  |      | (5,312 | ) |  |   | (25,264 | )
|                                                                                |  |      |        |      |   |        |  |      |        |  |      |        |   |  |   |         |  
|                                                                                |  |      |        |      |  
|Earnings Before Cumulative Effect of a Change in Accounting Principle           |  |      | 55,615 |      |   | 58,026 |  |      | 39,583 |  |      | 22,835 |   |  |   | 3,213   |  
|                                                                                |  |      |        |      |  
|Cumulative Effect of a Change in Accounting Principle, Net of Tax               |  |      |       |      |   |       |  |      |       |  |      |       |   |  |   | (7,574  | )
|                                                                                |  |      |        |      |   |        |  |      |        |  |      |        |   |  |   |         |  
|                                                                                |  |      |        |      |  
|Net Earnings (Loss)                                                             |  | $    | 55,615 |      | $ | 58,026 |  | $    | 39,583 |  | $    | 22,835 |   |  | $ | (4,361  | )
|                                                                                |  |      |        |      |   |        |  |      |        |  |      |        |   |  |   |         |  
|                                                                                |  |      |        |      |  
|Weighted Average Number of Shares Outstanding  Basic                           |  |      | 25,413 |      |   | 24,927 |  |      | 21,195 |  |      | 20,900 |   |  |   | 20,751  |  
|                                                                                |  |      |        |      |   |        |  |      |        |  |      |        |   |  |   |         |  
|                                                                                |  |      |        |      |  
|Earnings (Loss) Per Share  Basic:                                              |  |      |        |      |   |        |  |      |        |  |      |        |   |  |   |         |  
|Continuing operations                                                           |  | $    | 2.19   |      | $ | 2.05   |  | $    | 1.39   |  | $    | 1.35   |   |  | $ | 1.37    |  
|Discontinued operations                                                         |  |      |       |      |   | .28    |  |      | .48    |  |      | (.26   | ) |  |   | (1.22   | )
|                                                                                |  |      |        |      |   |        |  |      |        |  |      |        |   |  |   |         |  
|Earnings per share before cumulative effect of a change in accounting principle |  |      | 2.19   |      |   | 2.33   |  |      | 1.87   |  |      | 1.09   |   |  |   | .15     |  
|Cumulative effect of a change in accounting principle                           |  |      |       |      |   |       |  |      |       |  |      |       |   |  |   | (.36    | )
|                                                                                |  |      |        |      |   |        |  |      |        |  |      |        |   |  |   |         |  
|                                                                                |  |      |        |      |  
|Earnings (Loss) Per Share  Basic                                               |  | $    | 2.19   |      | $ | 2.33   |  | $    | 1.87   |  | $    | 1.09   |   |  | $ | (.21    | )
|                                                                                |  |      |        |      |   |        |  |      |        |  |      |        |   |  |   |         |  



1



---

ESTERLINE TECHNOLOGIES CORPORATION

(In thousands, except per share amounts)

Computation of Earnings (Loss) Per Share  Diluted



|                                                                                |  |      |        |      |   |        |  |      |        |  |      |        |   |  |   |         |  
|------------------------------------------------------------------------------- |  | ---- | ------ | ---- | - | ------ |  | ---- | ------ |  | ---- | ------ | - |  | - | ------- | -
|                                                                                |  | 2006 |        | 2005 |   | 2004   |  | 2003 |        |  | 2002 |       
|                                                                                |  |      |        |      |  
|Income From Continuing Operations                                               |  | $    | 55,615 |      | $ | 51,034 |  | $    | 29,375 |  | $    | 28,147 |   |  | $ | 28,477  |  
|Income (Loss) From Discontinued Operations, Net of Tax                          |  |      |       |      |   | 6,992  |  |      | 10,208 |  |      | (5,312 | ) |  |   | (25,264 | )
|                                                                                |  |      |        |      |   |        |  |      |        |  |      |        |   |  |   |         |  
|                                                                                |  |      |        |      |  
|Earnings Before Cumulative Effect of a Change in Accounting Principle           |  |      | 55,615 |      |   | 58,026 |  |      | 39,583 |  |      | 22,835 |   |  |   | 3,213   |  
|                                                                                |  |      |        |      |  
|Cumulative Effect of a Change in Accounting Principle, Net of Tax               |  |      |       |      |   |       |  |      |       |  |      |       |   |  |   | (7,574  | )
|                                                                                |  |      |        |      |   |        |  |      |        |  |      |        |   |  |   |         |  
|                                                                                |  |      |        |      |  
|Net Earnings (Loss)                                                             |  | $    | 55,615 |      | $ | 58,026 |  | $    | 39,583 |  | $    | 22,835 |   |  | $ | (4,361  | )
|                                                                                |  |      |        |      |   |        |  |      |        |  |      |        |   |  |   |         |  
|                                                                                |  |      |        |      |  
|Weighted Average Number of Shares Outstanding                                   |  |      | 25,413 |      |   | 24,927 |  |      | 21,195 |  |      | 20,900 |   |  |   | 20,751  |  
|                                                                                |  |      |        |      |  
|Net Shares Assumed to be Issued for Stock Options                               |  |      | 405    |      |   | 375    |  |      | 344    |  |      | 205    |   |  |   | 270     |  
|                                                                                |  |      |        |      |   |        |  |      |        |  |      |        |   |  |   |         |  
|                                                                                |  |      |        |      |  
|Weighted Average Number of Shares and Equivalent Shares Outstanding  Diluted   |  |      | 25,818 |      |   | 25,302 |  |      | 21,539 |  |      | 21,105 |   |  |   | 21,021  |  
|                                                                                |  |      |        |      |   |        |  |      |        |  |      |        |   |  |   |         |  
|                                                                                |  |      |        |      |  
|Earnings (Loss) Per Share  Diluted:                                            |  |      |        |      |   |        |  |      |        |  |      |        |   |  |   |         |  
|Continuing operations                                                           |  | $    | 2.15   |      | $ | 2.02   |  | $    | 1.37   |  | $    | 1.33   |   |  | $ | 1.35    |  
|Discontinued operations                                                         |  |      |       |      |   | .27    |  |      | .47    |  |      | (.25   | ) |  |   | (1.20   | )
|                                                                                |  |      |        |      |   |        |  |      |        |  |      |        |   |  |   |         |  
|Earnings per share before cumulative effect of a change in accounting principle |  |      | 2.15   |      |   | 2.29   |  |      | 1.84   |  |      | 1.08   |   |  |   | .15     |  
|Cumulative effect of a change in accounting principle                           |  |      |       |      |   |       |  |      |       |  |      |       |   |  |   | (.36    | )
|                                                                                |  |      |        |      |   |        |  |      |        |  |      |        |   |  |   |         |  



2



---

|                                    |  |      |      |      |   |      |  |      |      |      |   |      |  |   |      |  
|----------------------------------- |  | ---- | ---- | ---- | - | ---- |  | ---- | ---- | ---- | - | ---- |  | - | ---- | -
|                                    |  | 2006 |      | 2005 |   | 2004 |  | 2003 |      | 2002 |  
|                                    |  |      |      |      |  
|Earnings (Loss) Per Share  Diluted |  | $    | 2.15 |      | $ | 2.29 |  | $    | 1.84 |      | $ | 1.08 |  | $ | (.21 | )
|                                    |  |      |      |      |   |      |  |      |      |      |   |      |  |   |      |  
|                                    |  |      |      |      |  
|Earnings (Loss) Per Share  Basic   |  | $    | 2.19 |      | $ | 2.33 |  | $    | 1.87 |      | $ | 1.09 |  | $ | (.21 | )
|                                    |  |      |      |      |   |      |  |      |      |      |   |      |  |   |      |  
|                                    |  |      |      |      |  
|Dilutive Effect Per Share           |  | $    | .04  |      | $ | .04  |  | $    | .03  |      | $ | .01  |  | $ |     |  
|                                    |  |      |      |      |   |      |  |      |      |      |   |      |  |   |      |  



3