EXHIBIT 11

ESTERLINE TECHNOLOGIES CORPORATION

Computation of Basic and Diluted Earnings Per Common Share

For the Three Month Periods Ended January 28, 2011 and January 29, 2010

(Unaudited)

(In thousands, except per share amounts)

		000000000000		000000000000
	Three Months Ended
	January 28, 2011		January 29, 2010
Net Sales	$	370,799	$	335,310
Gross Margin		132,122		102,671
Net Earnings from Continuing Operations Attributable to Esterline	$	29,983	$	12,385
Net Earnings from Discontinued Operations Attributable to Esterline		8		340
Net Earnings Attributable to Esterline	$	29,991	$	12,725
Basic
Weighted Average Number of Shares Outstanding		30,349		29,789
Earnings Per Share Attributable to Esterline – Basic:
Continuing Operations	$	.99	$	.42
Discontinued Operations		.00		.01
Earnings Per Share Attributable to Esterline – Basic	$	.99	$	.43
Diluted
Weighted Average Number of Shares Outstanding		30,349		29,789
Net Shares Assumed to be Issued for Stock Options		662		429
Weighted Average Number of Shares   and Equivalent Shares Outstanding – Diluted		31,011		30,218
Earnings Per Share Attributable to Esterline – Diluted:
Continuing Operations	$	.97	$	.41
Discontinued Operations		.00		.01
Earnings Per Share Attributable to Esterline – Diluted	$	.97	$	.42