UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: June 18, 2020 4:30 P.M.
Form: S-3
CIK: 0001021162
Company Name: TRIUMPH GROUP INC
File Number: 333-239098
CIK: 0001278888
Company Name: VAC INDUSTRIES INC
File Number: 333-239098-45
CIK: 0001477188
Company Name: Triumph Group Acquisition Corp.
File Number: 333-239098-44
CIK: 0001814708
Company Name: Triumph Group Acquisition Financing, LLC
File Number: 333-239098-43
CIK: 0001814715
Company Name: Triumph Thermal Systems, LLC
File Number: 333-239098-42
CIK: 0001477393
Company Name: Triumph Integrated Aircraft Interiors, Inc.
File Number: 333-239098-41
CIK: 0001477183
Company Name: Nu-Tech Brands, Inc.
File Number: 333-239098-40
CIK: 0001477386
Company Name: Triumph Brands, Inc.
File Number: 333-239098-39
CIK: 0001477316
Company Name: Triumph Insulation Systems, LLC
File Number: 333-239098-38
CIK: 0001477174
Company Name: Triumph Accessory Services - Grand Prairie, Inc.
File Number: 333-239098-37
CIK: 0001477178
Company Name: Triumph Actuation Systems - Valencia, Inc.
File Number: 333-239098-36
CIK: 0001477312
Company Name: Triumph Actuation Systems, LLC
File Number: 333-239098-35
CIK: 0001477311
Company Name: Triumph Actuation Systems - Connecticut, LLC
File Number: 333-239098-34
CIK: 0001477408
Company Name: HT Parts, L.L.C.
File Number: 333-239098-33
CIK: 0001477412
Company Name: Triumph Structures - Kansas City, Inc.
File Number: 333-239098-32
CIK: 0001477175
Company Name: Triumph Aerospace Systems Group, LLC
File Number: 333-239098-31
CIK: 0001477391
Company Name: Triumph Aftermarket Services Group, LLC
File Number: 333-239098-30
CIK: 0001477397
Company Name: Triumph Airborne Structures, LLC
File Number: 333-239098-29
CIK: 0001477394
Company Name: Triumph Aviations Inc.
File Number: 333-239098-28
CIK: 0001477177
Company Name: Triumph Composite Systems, Inc.
File Number: 333-239098-27
CIK: 0001477314
Company Name: Triumph Controls, LLC
File Number: 333-239098-26
CIK: 0001477388
Company Name: Triumph Engineered Solutions, Inc.
File Number: 333-239098-25
CIK: 0001477179
Company Name: Triumph Engineering Services, Inc.
File Number: 333-239098-24
CIK: 0001477176
Company Name: Triumph Gear Systems, Inc.
File Number: 333-239098-23
CIK: 0001477321
Company Name: Triumph Gear Systems - Macomb, Inc.
File Number: 333-239098-22
CIK: 0001477186
Company Name: Triumph Group Acquisition Holdings, Inc.
File Number: 333-239098-21
CIK: 0001477180
Company Name: Triumph Turbine Services, Inc.
File Number: 333-239098-20
CIK: 0001477392
Company Name: Triumph Structures - Wichita, Inc.
File Number: 333-239098-19
CIK: 0001497153
Company Name: Triumph Fabrications - Orangeburg, Inc.
File Number: 333-239098-18
CIK: 0001497086
Company Name: Triumph Aerostructures, LLC
File Number: 333-239098-17
CIK: 0001497257
Company Name: Triumph Aerostructures Holdings, LLC
File Number: 333-239098-16
CIK: 0001615348
Company Name: Triumph Engine Control Holdings, Inc.
File Number: 333-239098-15
CIK: 0001577518
Company Name: Triumph Engine Control Systems, LLC
File Number: 333-239098-14
CIK: 0001477309
Company Name: Triumph Investment Holdings, Inc.
File Number: 333-239098-13
CIK: 0001722293
Company Name: Triumph Actuation Systems - Yakima, LLC
File Number: 333-239098-12
CIK: 0001722299
Company Name: Triumph Aerostructures - Tulsa, LLC
File Number: 333-239098-11
CIK: 0001722295
Company Name: Triumph Thermal Systems - Maryland, Inc.
File Number: 333-239098-10
CIK: 0001477308
Company Name: Triumph Instruments - Burbank, Inc.
File Number: 333-239098-09
CIK: 0001477407
Company Name: Mexmil Holding Company, LLC
File Number: 333-239098-08
CIK: 0001477315
Company Name: Triumph Group Holdings - Mexico, LLC
File Number: 333-239098-07
CIK: 0001477395
Company Name: Triumph Group Investment - Mexico, LLC
File Number: 333-239098-06
CIK: 0001477307
Company Name: Triumph Metals Co
File Number: 333-239098-05
CIK: 0001477181
Company Name: Triumph Precision Castings Co.
File Number: 333-239098-04
CIK: 0001497159
Company Name: Triumph Real Estate - Mexico, LLC
File Number: 333-239098-03
CIK: 0001477184
Company Name: Triumph Group Operations, Inc.
File Number: 333-239098-02
CIK: 0001477185
Company Name: Triumph Instruments, Inc.
File Number: 333-239098-01