UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: November 9, 2006 2:00 P.M.
Form: S-4
CIK: 0001077670
Company Name: TRANSDIGM INC
File Number: 333-137937
CIK: 0001378716
Company Name: CDA INTERCORP
File Number: 333-137937-11
CIK: 0001260221
Company Name: TransDigm Group INC
File Number: 333-137937-10
CIK: 0001142160
Company Name: CHAMPION AEROSPACE INC
File Number: 333-137937-09
CIK: 0001084401
Company Name: ZMP INC
File Number: 333-137937-08
CIK: 0001084402
Company Name: ADAMS RITE AEROSPACE INC
File Number: 333-137937-07
CIK: 0001121750
Company Name: CHRISTIE ELECTRIC CORP
File Number: 333-137937-06
CIK: 0001377127
Company Name: Skurka Aerospace Inc.
File Number: 333-137937-05
CIK: 0001377126
Company Name: DAC Realty Corp.
File Number: 333-137937-04
CIK: 0001377125
Company Name: Avionic Instruments Inc.
File Number: 333-137937-03
CIK: 0001377128
Company Name: Sweeney Engineering Corp.
File Number: 333-137937-02
CIK: 0001077673
Company Name: MarathonNorco Aerospace, Inc.
File Number: 333-137937-01