UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: June 20, 2013 4:00 P.M.
Form: S-4
CIK: 0001021162
Company Name: TRIUMPH GROUP INC
File Number: 333-188931
CIK: 0001477186
Company Name: Triumph Group Acquisition Holdings, Inc.
File Number: 333-188931-55
CIK: 0001477385
Company Name: Triumph Processing, Inc.
File Number: 333-188931-54
CIK: 0001477389
Company Name: Triumph Structures - Los Angeles, Inc.
File Number: 333-188931-53
CIK: 0001477386
Company Name: Triumph Brands, Inc.
File Number: 333-188931-52
CIK: 0001477184
Company Name: Triumph Group Operations, Inc.
File Number: 333-188931-51
CIK: 0001477188
Company Name: Triumph Group Acquisition Corp.
File Number: 333-188931-50
CIK: 0001477387
Company Name: Triumph Fabrications - Fort Worth, Inc.
File Number: 333-188931-49
CIK: 0001477185
Company Name: Triumph Instruments, Inc.
File Number: 333-188931-48
CIK: 0001477388
Company Name: Triumph Engineered Solutions, Inc.
File Number: 333-188931-47
CIK: 0001477183
Company Name: Nu-Tech Brands, Inc.
File Number: 333-188931-46
CIK: 0001477182
Company Name: Triumph Fabrications - San Diego, Inc.
File Number: 333-188931-45
CIK: 0001477181
Company Name: Triumph Precision Castings Co.
File Number: 333-188931-44
CIK: 0001477180
Company Name: Triumph Turbine Services, Inc.
File Number: 333-188931-43
CIK: 0001477179
Company Name: Triumph Engineering Services, Inc.
File Number: 333-188931-42
CIK: 0001477178
Company Name: Triumph Actuation Systems - Valencia, Inc.
File Number: 333-188931-41
CIK: 0001477177
Company Name: Triumph Composite Systems, Inc.
File Number: 333-188931-40
CIK: 0001477390
Company Name: Triumph Thermal Systems, Inc.
File Number: 333-188931-39
CIK: 0001477176
Company Name: Triumph Gear Systems, Inc.
File Number: 333-188931-38
CIK: 0001477391
Company Name: Triumph Aftermarket Services Group, LLC
File Number: 333-188931-37
CIK: 0001477175
Company Name: Triumph Aerospace Systems Group, LLC
File Number: 333-188931-36
CIK: 0001477392
Company Name: Triumph Structures - Wichita, Inc.
File Number: 333-188931-35
CIK: 0001477174
Company Name: Triumph Accessory Services - Grand Prairie, Inc.
File Number: 333-188931-34
CIK: 0001477307
Company Name: Triumph Metals Co
File Number: 333-188931-33
CIK: 0001477393
Company Name: Triumph Precision, Inc.
File Number: 333-188931-32
CIK: 0001477308
Company Name: Triumph Instruments - Burbank, Inc.
File Number: 333-188931-31
CIK: 0001477309
Company Name: Triumph Investment Holdings, Inc.
File Number: 333-188931-30
CIK: 0001477394
Company Name: Triumph Aviations Inc.
File Number: 333-188931-29
CIK: 0001477310
Company Name: Triumph Aerospace Systems - Newport News, Inc.
File Number: 333-188931-28
CIK: 0001477407
Company Name: Mexmil Holding Company, LLC
File Number: 333-188931-27
CIK: 0001477311
Company Name: Triumph Actuation Systems - Connecticut, LLC
File Number: 333-188931-26
CIK: 0001477312
Company Name: Triumph Actuation Systems, LLC
File Number: 333-188931-25
CIK: 0001477173
Company Name: CBA Acquisition, LLC
File Number: 333-188931-24
CIK: 0001477408
Company Name: HT Parts, L.L.C.
File Number: 333-188931-23
CIK: 0001477313
Company Name: Triumph Interiors, LLC
File Number: 333-188931-22
CIK: 0001477409
Company Name: Triumph Structures - Long Island, LLC
File Number: 333-188931-21
CIK: 0001477321
Company Name: Triumph Gear Systems - Macomb, Inc.
File Number: 333-188931-20
CIK: 0001477398
Company Name: Triumph Aerospace Systems - Wichita, Inc.
File Number: 333-188931-19
CIK: 0001477412
Company Name: Triumph Structures - Kansas City, Inc.
File Number: 333-188931-18
CIK: 0001477413
Company Name: Triumph Structures - East Texas, Inc.
File Number: 333-188931-17
CIK: 0001278888
Company Name: VAC INDUSTRIES INC
File Number: 333-188931-16
CIK: 0001497086
Company Name: Triumph Aerostructures, LLC
File Number: 333-188931-15
CIK: 0001497159
Company Name: Triumph Real Estate - Mexico, LLC
File Number: 333-188931-14
CIK: 0001497093
Company Name: Triumph Fabrications - St. Louis, Inc.
File Number: 333-188931-13
CIK: 0001497257
Company Name: Triumph Aerostructures Holdings, LLC
File Number: 333-188931-12
CIK: 0001278885
Company Name: Triumph Structures - Everett, Inc.
File Number: 333-188931-11
CIK: 0001577521
Company Name: Triumph Processing - Embee Division, Inc.
File Number: 333-188931-10
CIK: 0001577518
Company Name: Triumph Engine Control Systems, LLC
File Number: 333-188931-09
CIK: 0001577517
Company Name: Triumph Aerostructures Real Estate Investment Co., LLC
File Number: 333-188931-08
CIK: 0001477314
Company Name: Triumph Controls, LLC
File Number: 333-188931-07
CIK: 0001477315
Company Name: Triumph Group Holdings - Mexico, LLC
File Number: 333-188931-06
CIK: 0001477395
Company Name: Triumph Group Investment - Mexico, LLC
File Number: 333-188931-05
CIK: 0001477316
Company Name: Triumph Insulation Systems, LLC
File Number: 333-188931-04
CIK: 0001477317
Company Name: Mexmil China, LLC
File Number: 333-188931-03
CIK: 0001477397
Company Name: Triumph Airborne Structures, Inc.
File Number: 333-188931-02
CIK: 0001477318
Company Name: Triumph Fabrications - Hot Springs, Inc.
File Number: 333-188931-01