EXHIBIT 11

ESTERLINE TECHNOLOGIES CORPORATION

Computation of Basic and Diluted Earnings Per Common Share

For the Three and Nine Month Periods Ended July 31, 2009 and August 1, 2008

(Unaudited)

(In thousands, except per share amounts)

	Three Months Ended				Nine Months Ended
	July 31, 2009		August 1, 2008		July 31, 2009		August 1, 2008
Net Sales	$	361,486	$	363,484	$	1,030,705	$	1,078,822
Gross Margin		117,147		113,358		331,897		349,958
Net Earnings From Continuing Operations	$	32,478	$	18,400	$	69,303	$	72,072
Net Earnings From Discontinued Operations		163		2,082		15,994		4,579
Net Earnings	$	32,641	$	20,482	$	85,297	$	76,651
Basic
Weighted Average Number of Shares Outstanding		29,736		29,575		29,701		29,466
Earnings Per Share – Basic:
Continuing Operations	$	1.09	$	.62	$	2.33	$	2.45
Discontinued Operations		.01		.07		.54		.15
Earnings Per Share – Basic	$	1.10	$	.69	$	2.87	$	2.60
Diluted
Weighted Average Number of Shares Outstanding		29,736		29,575		29,701		29,466
Net Shares Assumed to be Issued for Stock Options		134		419		154		428
Weighted Average Number of Shares and Equivalent Shares Outstanding – Diluted		29,870		29,994		29,855		29,894
Earnings Per Share – Diluted:
Continuing Operations	$	1.09	$	.61	$	2.32	$	2.41
Discontinued Operations		.00		.07		.54		.15
Earnings Per Share – Diluted	$	1.09	$	.68	$	2.86	$	2.56