UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date:	July 20, 2007 11:00 A.M.

Form:	S-4
CIK: 0001260221 Company Name: TransDigm Group INC File Number: 333-144366
CIK: 0001142160 Company Name: CHAMPION AEROSPACE LLC File Number: 333-144366-12
CIK: 0001077670 Company Name: TRANSDIGM INC File Number: 333-144366-11
CIK: 0001077673 Company Name: MarathonNorco Aerospace, Inc. File Number: 333-144366-10
CIK: 0001377127 Company Name: Skurka Aerospace Inc. File Number: 333-144366-09
CIK: 0001084402 Company Name: ADAMS RITE AEROSPACE INC File Number: 333-144366-08
CIK: 0001377125 Company Name: Avionic Instruments LLC File Number: 333-144366-07
CIK: 0001378716 Company Name: CDA INTERCORP LLC File Number: 333-144366-06
CIK: 0001403204 Company Name: Aviation Technologies, Inc. File Number: 333-144366-05
CIK: 0001403202 Company Name: Transicoil LLC File Number: 333-144366-04
CIK: 0001404922 Company Name: AeroControlex Group, Inc. File Number: 333-144366-03
CIK: 0000714124 Company Name: AVTECH CORP File Number: 333-144366-02
CIK: 0001403770 Company Name: Malaysian Aerospace Services, Inc. File Number: 333-144366-01