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