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No. of STCs: 44

STC Holder: National Aircraft Service Inc 9133 Tecumseh-Clinton Road, Tecumseh, MI 49286, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA02365CH	Status: Current	App Date: 08/27/2004	Rev Date: 12/20/2006
Description: Installation of NASI Supplemental Air-Conditioning System
TC Nos.: A15NM, A1SO, A30NM, A33NM, A34SO, A35NM, A39CE, A5SO, TQ3CH
Models: Central Air Service Inc.C-130A Hawkins & Powers Aviation Inc.C-130A Heavy Lift Helicopters IncC-130B LeSEAC-130A Lockheed Martin Corporation382, 382B, 382E, 382F, 382G, 382J Lockheed-Georgia Corporation282-44A-05 (C-130B) Snow Aviation International Inc.C-130A USDA Forest ServiceC-130A Western International Aviation Inc.C-130A
ACO: AIR-760: Central Certification Branch CHI

STC Holder: National Aircraft Service Inc 4332 Macon Road, Tecumseh, MI 49286, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1160GL	Status: Historical	App Date: 10/13/1986	Rev Date: 01/31/2018
Description: Replace left side cockpit window with crew door.
TC Nos.: A2PC
Models: Mitsubishi Heavy Industries Ltd.MU-2B Series, MU-2B-10, MU-2B-15, MU-2B-20, MU-2B-25, MU-2B-26, MU-2B-30, MU-2B-35, MU-2B-36
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: National Aircraft Service Inc 4332 Macon Road, Tecumseh, MI 49286, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1160GL	Status: Historical	App Date:	Rev Date: 05/28/1987
Description: Replace left side cockpit window with crew door.
TC Nos.: A2PC
Models: Mitsubishi Heavy Industries Ltd.MU-2B Series, MU-2B-10, MU-2B-15, MU-2B-20, MU-2B-25, MU-2B-26, MU-2B-30, MU-2B-35, MU-2B-36
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: National Aircraft Service Inc 9133 Tecumseh-Clinton Road, Tecumseh, MI 49286, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1161GL	Status: Historical	App Date:	Rev Date: 04/15/1993
Description: Replace cabin door with cargo door.
TC Nos.: A2PC
Models: Mitsubishi Heavy Industries Ltd.MU-2B-30, MU-2B-35, MU-2B-36
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: National Aircraft Service Inc 9133 Tecumseh-Clinton Road, Tecumseh, MI 49286, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1161GL	Status: Historical	App Date: 10/13/1986	Rev Date: 01/31/2018
Description: Replace cabin door with cargo door.
TC Nos.: A2PC
Models: Mitsubishi Heavy Industries Ltd.MU-2B-30, MU-2B-35, MU-2B-36
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: National Aircraft Service Inc 9133 Tecumseh-Clinton Road, Tecumseh, MI 49286, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1182GL	Status: Historical	App Date: 04/08/1987	Rev Date: 01/31/2018
Description: Replace cabin door with cargo door.
TC Nos.: A10SW
Models: Mitsubishi Heavy Industries Ltd.MU-2B-35, MU-2B-36A, MU-2B-60
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: National Aircraft Service Inc 9133 Tecumseh-Clinton Road, Tecumseh, MI 49286, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1182GL	Status: Historical	App Date:	Rev Date: 04/15/1993
Description: Replace cabin door with cargo door.
TC Nos.: A10SW
Models: Mitsubishi Heavy Industries Ltd.MU-2B-35, MU-2B-36A, MU-2B-60
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: National Aircraft Service Inc 4332 Macon Road, Tecumseh, MI 49286, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1183GL	Status: Historical	App Date:	Rev Date: 05/28/1987
Description: Replace left side cockpit window with crew door.
TC Nos.: A10SW
Models: Mitsubishi Heavy Industries Ltd.MU-2B Series, MU-2B-26, MU-2B-26A, MU-2B-35, MU-2B-36A, MU-2B-40, MU-2B-60
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: National Aircraft Service Inc 4332 Macon Road, Tecumseh, MI 49286, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1183GL	Status: Historical	App Date: 04/08/1987	Rev Date: 01/31/2018
Description: Replace left side cockpit window with crew door.
TC Nos.: A10SW
Models: Mitsubishi Heavy Industries Ltd.MU-2B Series, MU-2B-26, MU-2B-26A, MU-2B-35, MU-2B-36A, MU-2B-40, MU-2B-60
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: National Aircraft Service Inc 4332 Macon Road, Tecumseh, MI 49286, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1338GL	Status: Historical	App Date:	Rev Date: 03/17/1989
Description: Replace right side cockpit window with Crew Door conforming to National Aircraft Service Drawing List NA-DL1R, Rev. E.
TC Nos.: A2PC
Models: Mitsubishi Heavy Industries Ltd.MU-2B Series, MU-2B-10, MU-2B-15, MU-2B-20, MU-2B-25, MU-2B-26, MU-2B-30, MU-2B-35, MU-2B-36
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: National Aircraft Service Inc 4332 Macon Road, Tecumseh, MI 49286, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1338GL	Status: Historical	App Date: 02/15/1988	Rev Date: 01/31/2018
Description: Replace right side cockpit window with Crew Door conforming to National Aircraft Service Drawing List NA-DL1R, Rev. E.
TC Nos.: A2PC
Models: Mitsubishi Heavy Industries Ltd.MU-2B Series, MU-2B-10, MU-2B-15, MU-2B-20, MU-2B-25, MU-2B-26, MU-2B-30, MU-2B-35, MU-2B-36
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: National Aircraft Service Inc 4332 Macon Road, Tecumseh, MI 49286, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1341GL	Status: Historical	App Date:	Rev Date: 03/17/1989
Description: Replace right side cockpit Window with Crew Door conforming to National Aircraft Service Drawing List NA-DLIR, Rev. E.
TC Nos.: A10SW
Models: Mitsubishi Heavy Industries Ltd.MU-2B Series, MU-2B-26, MU-2B-26A, MU-2B-35, MU-2B-36A, MU-2B-40, MU-2B-60
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: National Aircraft Service Inc 4332 Macon Road, Tecumseh, MI 49286, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1341GL	Status: Historical	App Date: 02/15/1988	Rev Date: 01/31/2018
Description: Replace right side cockpit Window with Crew Door conforming to National Aircraft Service Drawing List NA-DLIR, Rev. E.
TC Nos.: A10SW
Models: Mitsubishi Heavy Industries Ltd.MU-2B Series, MU-2B-26, MU-2B-26A, MU-2B-35, MU-2B-36A, MU-2B-40, MU-2B-60
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: National Aircraft Service Inc 4332 Macon Road, Tecumseh, MI 49286, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1442GL	Status: Historical	App Date:	Rev Date: 01/18/1990
Description: Replace inside cabin windows with aluminum plates.
TC Nos.: A2PC
Models: Mitsubishi Heavy Industries Ltd.MU-2B Series, MU-2B-10, MU-2B-15, MU-2B-20, MU-2B-25, MU-2B-26, MU-2B-30, MU-2B-35, MU-2B-36
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: National Aircraft Service Inc 9133 Tecumseh-Clinton Road, Tecumseh, MI 49286, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1442GL	Status: Historical	App Date: 10/31/1989	Rev Date: 01/31/2018
Description: Replace inside cabin windows with aluminum plates.
TC Nos.: A2PC
Models: Mitsubishi Heavy Industries Ltd.MU-2B Series, MU-2B-10, MU-2B-15, MU-2B-20, MU-2B-25, MU-2B-26, MU-2B-30, MU-2B-35, MU-2B-36
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: National Aircraft Service Inc 9133 Tecumseh-Clinton Road, Tecumseh, MI 49286, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1443GL	Status: Historical	App Date: 10/31/1989	Rev Date: 01/31/2018
Description: Replace inside cabin windows with aluminum plates.
TC Nos.: A10SW, A2PC
Models: Mitsubishi Heavy Industries Ltd.MU-2B-25, MU-2B-26, MU-2B-26A, MU-2B-35, MU-2B-40, MU-2B-60
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: National Aircraft Service Inc 4332 Macon Road, Tecumseh, MI 49286, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1443GL	Status: Historical	App Date:	Rev Date: 01/18/1990
Description: Replace inside cabin windows with aluminum plates.
TC Nos.: A10SW, A2PC
Models: Mitsubishi Heavy Industries Ltd.MU-2B-25, MU-2B-26, MU-2B-26A, MU-2B-35, MU-2B-40, MU-2B-60
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: National Aircraft Service Inc 4332 Macon Road, Tecumseh, MI 49286, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1614GL	Status: Current	App Date:	Rev Date: 06/26/1991
Description: Replace existing window in main cargo door with National Aircraft Service, Inc. vent door.
TC Nos.: 4A25
Models: McDonnell Douglas CorporationDC-8-33, DC-8-43, DC-8-61F, DC-8-62F, DC-8-63F, DC-8-71F, DC-8-72F, DC-8-73F, DC-8F-54, DC-8F-55
ACO: AIR-760: Central Certification Branch CHI

STC Holder: National Aircraft Service Inc 4332 Macon Road, Tecumseh, MI 49286, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1703GL	Status: Current	App Date:	Rev Date: 02/02/1992
Description: Modify existing cargo door assembly by incorporating a window doubler assembly thereby converting cargo door from a no window configuration to a configuration having one window.
TC Nos.: 4A25
Models: McDonnell Douglas CorporationDC-8-33, DC-8-43, DC-8-55, DC-8-61F, DC-8-62F, DC-8-63F, DC-8-71F, DC-8-72F, DC-8-73F, DC-8F-54
ACO: AIR-760: Central Certification Branch CHI

STC Holder: National Aircraft Service Inc 9133 Tecumseh-Clinton Road, Tecumseh, MI 49286, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA84CH	Status: Historical	App Date:	Rev Date: 07/08/1993
Description: Replace cabin door seal with door seal, P/N NADS01, Rev A, or later approved revisions.
TC Nos.: A2PC
Models: Mitsubishi Heavy Industries Ltd.MU-2B, MU-2B-10, MU-2B-15, MU-2B-20, MU-2B-25, MU-2B-26, MU-2B-30, MU-2B-35, MU-2B-36
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: National Aircraft Service Inc 9133 Tecumseh-Clinton Road, Tecumseh, MI 49286, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA84CH	Status: Historical	App Date: 03/06/1990	Rev Date: 01/31/2018
Description: Replace cabin door seal with door seal, P/N NADS01, Rev A, or later approved revisions.
TC Nos.: A2PC
Models: Mitsubishi Heavy Industries Ltd.MU-2B, MU-2B-10, MU-2B-15, MU-2B-20, MU-2B-25, MU-2B-26, MU-2B-30, MU-2B-35, MU-2B-36
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: National Aircraft Service Inc 9133 Tecumseh-Clinton Road, Tecumseh, MI 49286, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA85CH	Status: Historical	App Date: 03/06/1990	Rev Date: 01/31/2018
Description: Replace cabin door seal with door seal, P/N NADS02, Rev A, or later revisions.
TC Nos.: A10SW
Models: Mitsubishi Heavy Industries Ltd.MU-2B-26, MU-2B-26A, MU-2B-35, MU-2B-36, MU-2B-36A, MU-2B-40, MU-2B-60
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: National Aircraft Service Inc 9133 Tecumseh-Clinton Road, Tecumseh, MI 49286, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA85CH	Status: Historical	App Date:	Rev Date: 07/08/1993
Description: Replace cabin door seal with door seal, P/N NADS02, Rev A, or later revisions.
TC Nos.: A10SW
Models: Mitsubishi Heavy Industries Ltd.MU-2B-26, MU-2B-26A, MU-2B-35, MU-2B-36, MU-2B-36A, MU-2B-40, MU-2B-60
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: National Aircraft Service Inc 9133 Tecumseh-Clinton Road, Tecumseh, MI 49286, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR03310CH	Status: Current	App Date: 09/06/2011	Rev Date: 03/19/2014
Description: Installation of NASI Air Conditioning Module
TC Nos.: 1H11, 1H15, H2EA
Models: Sikorsky AircraftS-61L, S-61N, S-61NM, S-61R Sikorsky Aircraft CorporationS-58A, S-58B, S-58BT, S-58C, S-58D, S-58DT, S-58E, S-58ET, S-58F, S-58FT, S-58G, S-58H, S-58HT, S-58J, S-58JT, S-61A, S-61D, S-61E, S-61V
ACO: AIR-760: Central Certification Branch CHI

STC Holder: National Aircraft Service Inc 9133 Tecumseh-Clinton Road, Tecumseh, MI 49286, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR03371CH	Status: Current	App Date: 02/17/2011	Rev Date: 08/21/2014
Description: Installation of NASI Supplemental Air Conditioning Module
TC Nos.: H10SW, H1SW, H4SW, H6SW
Models: Bell Helicopter Textron Inc.204B, 205A, 205A-1, 205B, 210, 212, 214B, 214B-1, 214ST, 412, 412CF, 412EP
ACO: AIR-760: Central Certification Branch CHI

STC Holder: National Aircraft Service Inc 9133 Tecumseh-Clinton Road, Tecumseh, MI 49286, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR04422CH	Status: Current	App Date: 02/01/2018	Rev Date: 08/27/2019
Description: Installation of NASI NTEC36TM Cooling System in accordance with Master Data List (MDL) as listed on AML No. SR04422CH, or later FAA approved revision.
TC Nos.: H2NE, H3NE, H4NE, H5NE
Models: Sikorsky Aircraft CorporationS-70, S-70A, S-70C, S-70C(M), S-70C(M1)
ACO: AIR-760: Central Certification Branch CHI

STC Holder: National Aircraft Service Inc 9133 Tecumseh-Clinton Road, Tecumseh, MI 49286, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00792CH	Status: Current	App Date:	Rev Date: 07/01/1999
Description: Installation of National Aircraft Services, Inc Supplemental Floor Heat.
TC Nos.: 4A25
Models: McDonnell Douglas CorporationDC-8-51, DC-8-52, DC-8-53, DC-8-55, DC-8-61, DC-8-61F, DC-8-62, DC-8-62F, DC-8-63, DC-8-63F, DC-8-71, DC-8-71F, DC-8-72, DC-8-72F, DC-8-73, DC-8-73F, DC-8F-54, DC-8F-55
ACO: AIR-760: Central Certification Branch CHI

STC Holder: National Aircraft Service Inc 9133 Tecumseh-Clinton Road, Tecumseh, MI 49286, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01116CH	Status: Current	App Date:	Rev Date: 02/11/2000
Description: Install National Aircraft Service vent door system in a main cabin window of DC-8 airplanes modified with STC SA1802SO and SA421NW.
TC Nos.: 4A25
Models: McDonnell Douglas CorporationDC-8-33, DC-8-41, DC-8-42, DC-8-43, DC-8-51, DC-8-52, DC-8-53, DC-8-55, DC-8-61, DC-8-62, DC-8-63, DC-8-71, DC-8-72, DC-8-73
ACO: AIR-760: Central Certification Branch CHI

STC Holder: National Aircraft Service Inc 9133 Tecumseh-Clinton Road, Tecumseh, MI 49286, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01244CH	Status: Current	App Date:	Rev Date: 06/01/2000
Description: Install National Aircraft Service, Inc., Vent Door System in a main cabin window of DC-8 airplanes modified with a Cargo Door per STC SA1063SO.
TC Nos.: 4A25
Models: McDonnell Douglas CorporationDC-8-51, DC-8-52, DC-8-53, DC-8-55, DC-8-61, DC-8-62, DC-8-63, DC-8-71, DC-8-72, DC-8-73
ACO: AIR-760: Central Certification Branch CHI

STC Holder: National Aircraft Service Inc 9133 Tecumseh-Clinton Road, Tecumseh, MI 49286, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01245CH	Status: Current	App Date:	Rev Date: 06/01/2000
Description: Install National Aircraft Service, Inc., Vent Door System in a main cabin window of DC-8 airplanes modified with a Cargo Door per STC SA1862SO or ST00309AT.
TC Nos.: 4A25
Models: McDonnell Douglas CorporationDC-8-51, DC-8-52, DC-8-53, DC-8-55, DC-8-61, DC-8-62, DC-8-63, DC-8-71, DC-8-72, DC-8-73
ACO: AIR-760: Central Certification Branch CHI

STC Holder: National Aircraft Service Inc 9133 Tecumseh-Clinton Road, Tecumseh, MI 49286, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01253CH	Status: Current	App Date:	Rev Date: 07/12/2000
Description: Installation of a Pneumatic Air Cycle system.
TC Nos.: 4A25
Models: McDonnell Douglas CorporationDC-8-31, DC-8-32, DC-8-33, DC-8-41, DC-8-42, DC-8-43, DC-8-50 Series, DC-8-51, DC-8-52, DC-8-53, DC-8-55, DC-8-60 Series, DC-8-61, DC-8-61F, DC-8-62, DC-8-62F, DC-8-63, DC-8-63F, DC-8F-54, DC-8F-55
ACO: AIR-760: Central Certification Branch CHI

STC Holder: National Aircraft Service Inc 9133 Tecumseh-Clinton Road, Tecumseh, MI 49286, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01270CH	Status: Current	App Date:	Rev Date: 07/07/2000
Description: Install vent door system in a main cabin window of 727s modified with a cargo door per STC SA1444SO, SA1509SO, and SA1543SO.
TC Nos.: A3WE
Models: The Boeing Company727-100 Series, 727-200 Series
ACO: AIR-760: Central Certification Branch CHI

STC Holder: National Aircraft Service Inc 9133 Tecumseh-Clinton Road, Tecumseh, MI 49286, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01438CH	Status: Current	App Date:	Rev Date: 05/09/2001
Description: Install National Aircraft Service, Inc. vent door in a main cabin window with a Cargo Door per STC SA1767SO.
TC Nos.: A3WE
Models: The Boeing Company727-100 Series, 727-200 Series
ACO: AIR-760: Central Certification Branch CHI

STC Holder: National Aircraft Service Inc 9133 Tecumseh-Clinton Road, Tecumseh, MI 49286, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01631CH	Status: Current	App Date:	Rev Date: 04/25/2002
Description: Installation of a vent door in a main cabin window of DC-8 airplanes modified with a Cargo Door per STC SA1832SO.
TC Nos.: 4A25
Models: McDonnell Douglas CorporationDC-8-33, DC-8-41, DC-8-42, DC-8-43, DC-8-50 Series, DC-8-51, DC-8-52, DC-8-53, DC-8-55, DC-8-60 Series, DC-8-61, DC-8-62, DC-8-63, DC-8-71, DC-8-72, DC-8-73
ACO: AIR-760: Central Certification Branch CHI

STC Holder: National Aircraft Service Inc 9133 Tecumseh-Clinton Road, Tecumseh, MI 49286, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01791CH	Status: Historical	App Date: 07/26/2002	Rev Date: 03/07/2003
Description: Install reinforced flightdeck door and venting system as defined in Drawing List FDS-DL16 latest FAA approved revision per Cockpit Door System Installation Manual FDS-16 latest FAA approved revisions.
TC Nos.: 4A25
Models: McDonnell Douglas CorporationDC-8-51, DC-8-52, DC-8-53, DC-8-55, DC-8-61, DC-8-61F, DC-8-62, DC-8-62F, DC-8-63, DC-8-63F, DC-8-71, DC-8-71F, DC-8-72, DC-8-72F, DC-8-73, DC-8-73F
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: National Aircraft Service Inc 9133 Tecumseh-Clinton Road, Tecumseh, MI 49286, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01791CH	Status: Current	App Date: 07/26/2002	Rev Date: 05/27/2004
Description: Install reinforced flightdeck door and venting system as defined in Drawing List FDS-DL16 latest FAA approved revision per Cockpit Door System Installation Manual FDS-16 latest FAA approved revisions.
TC Nos.: 4A25
Models: McDonnell Douglas CorporationDC-8-51, DC-8-52, DC-8-53, DC-8-55, DC-8-61, DC-8-61F, DC-8-62, DC-8-62F, DC-8-63, DC-8-63F, DC-8-71, DC-8-71F, DC-8-72, DC-8-72F, DC-8-73, DC-8-73F
ACO: AIR-760: Central Certification Branch CHI

STC Holder: National Aircraft Service Inc 9133 Tecumseh-Clinton Road, Tecumseh, MI 49286, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01835CH	Status: Current	App Date: 07/26/2002	Rev Date: 05/20/2003
Description: Installation of reinforced flightdeck door and venting system.
TC Nos.: A3WE
Models: The Boeing Company727 Series, 727-100 Series, 727-100C Series, 727-200 Series, 727-200F Series, 727C Series
ACO: AIR-760: Central Certification Branch CHI

STC Holder: National Aircraft Service Inc 9133 Tecumseh-Clinton Road, Tecumseh, MI 49286, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01883CH	Status: Current	App Date: 11/22/2002	Rev Date: 12/04/2003
Description: Installation of reinforced flightdeck door and venting system.
TC Nos.: A35EU
Models: AirbusA300 Model B2-1A, A300 Model B2-1C, A300 Model B2-203, A300 Model B2K-3C, A300 Model B4-103, A300 Model B4-203, A300 Model B4-2C, A300 Model C4-605 Variant F, A300B4-601, A300B4-603, A300B4-605R, A300B4-620, A300B4-622R, A300F4-605R, A300F4-622R, A310-203, A310-204, A310-221, A310-222, A310-304, A310-322, A310-324, A310-325
ACO: AIR-760: Central Certification Branch CHI

STC Holder: National Aircraft Service Inc 9133 Tecumseh-Clinton Road, Tecumseh, MI 49286, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01883CH	Status: Historical	App Date: 11/22/2002	Rev Date: 09/17/2003
Description: Installation of reinforced flightdeck door and venting system.
TC Nos.: A35EU
Models: AirbusA300 Model B2-1A, A300 Model B2-1C, A300 Model B2-203, A300 Model B2K-3C, A300 Model B4-103, A300 Model B4-203, A300 Model B4-2C, A300 Model C4-605 Variant F, A300B4-601, A300B4-603, A300B4-605R, A300B4-620, A300B4-622R, A300F4-605R, A300F4-622R, A310-203, A310-204, A310-221, A310-222, A310-304, A310-322, A310-324, A310-325
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: National Aircraft Service Inc 9133 Tecumseh-Clinton Road, Tecumseh, MI 49286, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01883CH	Status: Historical	App Date: 11/22/2002	Rev Date: 10/03/2003
Description: Installation of reinforced flightdeck door and venting system.
TC Nos.: A35EU
Models: AirbusA300 Model B2-1A, A300 Model B2-1C, A300 Model B2-203, A300 Model B2K-3C, A300 Model B4-103, A300 Model B4-203, A300 Model B4-2C, A300 Model C4-605 Variant F, A300B4-601, A300B4-603, A300B4-605R, A300B4-620, A300B4-622R, A300F4-605R, A300F4-622R, A310-203, A310-204, A310-221, A310-222, A310-304, A310-322, A310-324, A310-325
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: National Aircraft Service Inc 9133 Tecumseh-Clinton Road, Tecumseh, MI 49286, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST02646CH	Status: Current	App Date: 03/27/2008	Rev Date: 03/21/2013
Description: Modify the PACK Systems with a National Aircraft Service, Inc. B747 Flow Control System
TC Nos.: A20WE
Models: The Boeing Company747-100 Series, 747-100B SUD Series, 747-100B Series, 747-200B Series, 747-200C Series, 747-200F Series, 747-300 Series, 747-400 Series, 747-400D Series, 747-400F Series, 747SP Series, 747SR Series
ACO: AIR-760: Central Certification Branch CHI

STC Holder: National Aircraft Service Inc 9133 Tecumseh-Clinton Road, Tecumseh, MI 49286, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST02646CH	Status: Historical	App Date: 03/27/2008	Rev Date: 10/31/2008
Description: Modify the #1 and #2 PAC Systems with a National Aircraft Service, Inc. B747 Flow Control System installed
TC Nos.: A20WE
Models: The Boeing Company747-100 Series, 747-100B SUD Series, 747-100B Series, 747-200B Series, 747-200C Series, 747-200F Series, 747-300 Series, 747-400 Series, 747-400D Series, 747-400F Series, 747SP Series, 747SR Series
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: National Aircraft Service Inc 9133 Tecumseh-Clinton Road, Tecumseh, MI 49286, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST03436CH	Status: Current	App Date: 07/08/2014	Rev Date: 03/24/2015
Description: Modify the Boeing MD-11 PACK System with the NASI Intelligent PACK System (NIPS)
TC Nos.: A22WE
Models: The Boeing CompanyMD-11F
ACO: AIR-760: Central Certification Branch CHI

STC Holder: National Aircraft Service Inc 9133 Tecumseh-Clinton Road, Tecumseh, MI 49286, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST466CH	Status: Current	App Date:	Rev Date: 12/08/1995
Description: Installation of a pneumatic flow control system.
TC Nos.: 4A25
Models: McDonnell Douglas CorporationDC-8-31, DC-8-32, DC-8-33, DC-8-41, DC-8-42, DC-8-43, DC-8-51, DC-8-52, DC-8-53, DC-8-55, DC-8-61, DC-8-61F, DC-8-62, DC-8-62F, DC-8-63, DC-8-63F, DC-8F-54, DC-8F-55
ACO: AIR-760: Central Certification Branch CHI