UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date:	August 27, 2013 10:00 A.M.

Form:	S-4
CIK: 0001260221 Company Name: TransDigm Group INC File Number: 333-190013
CIK: 0001077670 Company Name: TRANSDIGM INC File Number: 333-190013-41
CIK: 0001077673 Company Name: MarathonNorco Aerospace, Inc. File Number: 333-190013-40
CIK: 0001377127 Company Name: Skurka Aerospace Inc. File Number: 333-190013-39
CIK: 0001084402 Company Name: ADAMS RITE AEROSPACE INC File Number: 333-190013-38
CIK: 0001377125 Company Name: Avionic Instruments LLC File Number: 333-190013-37
CIK: 0001378716 Company Name: CDA INTERCORP LLC File Number: 333-190013-36
CIK: 0001403204 Company Name: Aviation Technologies, Inc. File Number: 333-190013-35
CIK: 0001403202 Company Name: Transicoil LLC File Number: 333-190013-34
CIK: 0001404922 Company Name: AeroControlex Group, Inc. File Number: 333-190013-33
CIK: 0000714124 Company Name: AvtechTyee, Inc. File Number: 333-190013-32
CIK: 0001403770 Company Name: Malaysian Aerospace Services, Inc. File Number: 333-190013-31
CIK: 0001486752 Company Name: ACME Aerospace, Inc. File Number: 333-190013-30
CIK: 0001486781 Company Name: Dukes Aerospace, Inc. File Number: 333-190013-29
CIK: 0001486784 Company Name: Bruce Aerospace, Inc. File Number: 333-190013-28
CIK: 0001486783 Company Name: CEF Industries, LLC File Number: 333-190013-27
CIK: 0001486857 Company Name: Bruce Industries, Inc. File Number: 333-190013-26
CIK: 0001518070 Company Name: Texas Rotronics, Inc. File Number: 333-190013-25
CIK: 0001518071 Company Name: Western Sky Industries, LLC File Number: 333-190013-24
CIK: 0001518069 Company Name: Semco Instruments, Inc. File Number: 333-190013-23
CIK: 0001518068 Company Name: McKechnie Aerospace US LLC File Number: 333-190013-22
CIK: 0001518067 Company Name: McKechnie Aerospace Investments, Inc. File Number: 333-190013-21
CIK: 0001518066 Company Name: McKechnie Aerospace Holdings, Inc. File Number: 333-190013-20
CIK: 0001518065 Company Name: McKechnie Aerospace DE, Inc. File Number: 333-190013-19
CIK: 0001142160 Company Name: CHAMPION AEROSPACE LLC File Number: 333-190013-18
CIK: 0001518064 Company Name: Hartwell Corp File Number: 333-190013-17
CIK: 0001567706 Company Name: Bridport Holdings, Inc. File Number: 333-190013-16
CIK: 0001567717 Company Name: Bridport Erie Aviation, Inc. File Number: 333-190013-15
CIK: 0001567722 Company Name: Bridport-Air Carrier, Inc. File Number: 333-190013-14
CIK: 0001567701 Company Name: Harco Laboratories, Inc. File Number: 333-190013-13
CIK: 0001567702 Company Name: AP Global Holdings, Inc. File Number: 333-190013-12
CIK: 0001567704 Company Name: AP Global Acquisition Corp. File Number: 333-190013-11
CIK: 0001567705 Company Name: AmSafe Industries, Inc. File Number: 333-190013-10
CIK: 0001567707 Company Name: AmSafe, Inc. File Number: 333-190013-09
CIK: 0001567715 Company Name: AmSafe Commercial Products, Inc. File Number: 333-190013-08
CIK: 0001567743 Company Name: AmSafe - C Safe, Inc. File Number: 333-190013-07
CIK: 0001529276 Company Name: Schneller Holdings LLC File Number: 333-190013-06
CIK: 0001529278 Company Name: Schneller LLC File Number: 333-190013-05
CIK: 0001529277 Company Name: Schneller International Sales Corp. File Number: 333-190013-04
CIK: 0001418099 Company Name: AmSafe Global Holdings Inc File Number: 333-190013-03
CIK: 0001580072 Company Name: Whippany Actuation Systems, LLC File Number: 333-190013-02
CIK: 0000007340 Company Name: ARKWIN INDUSTRIES INC File Number: 333-190013-01