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No. of STCs: 92

STC Holder: Northrop Grumman Systems Corporation 701 Wilson Point Road, Hangar 5 Box 4, Middle River, MD 21220, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00893NY	Status: Current	App Date: 04/23/1998	Rev Date: 04/16/2003
Description: Installation of a Dual Collins EFIS-85B Electronic Flight Instrument System, Collins TWR-850 Turbulence Radar System, Universal Avionics Flight Management System UNS-1B+ and Dual Honeywell YG-1782B Inertial Laser Reference Systems. Limited to installation on serial number FA-193 ONLY.
TC Nos.: A24CE
Models: Raytheon Aircraft Company300
ACO: AIR-750: East Certification Branch NY

STC Holder: Northrop Grumman Systems Corporation 701 Wilson Point Road, Hangar 5 Box 4, Middle River, MD 21220, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00894NY	Status: Current	App Date: 04/16/2003	Rev Date: 04/16/2003
Description: Installation of Auxiliary Cabin Power System. Limited to installation on serial number FA-193 ONLY.
TC Nos.: A24CE
Models: Raytheon Aircraft Company300
ACO: AIR-750: East Certification Branch NY

STC Holder: Northrop Grumman Systems Corporation 701 Wilson Point Road, Hangar 5 Box 4, Middle River, MD 21220, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA01139NY-D	Status: Current	App Date: 09/19/2002	Rev Date: 07/15/2003
Description: Installation of a Universal Avionics Systems Terrain Awareness and Warning System.
TC Nos.: A24CE
Models: Raytheon Aircraft CompanyB200, B200C, B200CT, B200T
ACO: AIR-750: East Certification Branch NY

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2480WE	Status: Current	App Date: 02/10/1972	Rev Date: 04/12/2016
Description: Addition of INS attitude reference data to flight instruments. (727-1H2)
TC Nos.: A3WE
Models: The Boeing Company727-100 Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2582WE	Status: Current	App Date: 06/22/1972	Rev Date: 04/12/2016
Description: Installation of Litton Systems, Inc. LTN-72 Inertial Navigation System installed in the number two position and two LTN-51inertial navigation systems
TC Nos.: 4A25
Models: The Boeing CompanyDC-8-63F
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2634WE	Status: Current	App Date: 12/15/1972	Rev Date: 04/12/2016
Description: Installation of three Litton LTN-72 Inertial Navigation System
TC Nos.: 4A25
Models: The Boeing CompanyDC-8-63F
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2785WE	Status: Current	App Date: 11/13/1973	Rev Date: 04/12/2016
Description: Installation of dual Litton LTN-51 or LTN-72 Inertial Navigation System
TC Nos.: 4A25
Models: The Boeing CompanyDC-8-62F
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2800WE	Status: Current	App Date: 01/02/1974	Rev Date: 04/12/2016
Description: Installation of dual Litton LTN-51 or LTN-72 Inertial Navigation System
TC Nos.: 4A25
Models: The Boeing CompanyDC-8-61F
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2804WE	Status: Current	App Date: 01/08/1974	Rev Date: 04/12/2016
Description: Installation of dual three Litton LTN-51 or LTN-72 Inertial Navigation System
TC Nos.: 4A25
Models: The Boeing CompanyDC-8-61
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2808WE	Status: Historical	App Date: 01/16/1974	Rev Date: 03/30/2015
Description: Installation of dual Litton LTN-72 inertial navigation system
TC Nos.: 4A26
Models: The Boeing Company707-300C Series
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2808WE	Status: Current	App Date: 01/16/1974	Rev Date: 02/22/2016
Description: Installation of dual Litton LTN-72 inertial navigation system
TC Nos.: 4A26
Models: The Boeing Company707-300C Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2929WE	Status: Current	App Date: 08/30/1974	Rev Date: 02/22/2016
Description: Installation of palletized dual LTN-51 or dual LTN-72 INS or combination of either.
TC Nos.: A1SO
Models: Lockheed Martin Corporation382G
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2929WE	Status: Historical	App Date: 08/30/1974	Rev Date: 03/30/2015
Description: Installation of palletized dual LTN-51 or dual LTN-72 INS or combination of either.
TC Nos.: A1SO
Models: Lockheed Martin Corporation382G
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3054WE	Status: Current	App Date: 11/06/1974	Rev Date: 04/12/2016
Description: Installation of dual Litton LTN-72 Inertial Navigation System
TC Nos.: A3WE
Models: The Boeing Company727-200 Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3130WE	Status: Current	App Date: 12/08/1975	Rev Date: 04/12/2016
Description: Installation of a single or dual Litton LTN-72 INS or a single or dual LTN-72R INS/RNAV navigation system
TC Nos.: A3WE
Models: The Boeing Company727 Series, 727-100 Series, 727-100C Series, 727C Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3344WE	Status: Current	App Date: 06/14/1976	Rev Date: 04/12/2016
Description: Installation of dual Litton LTN-72R INS/RNAV Navigation Systems
TC Nos.: A22WE
Models: The Boeing CompanyDC-10-30
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3434NM	Status: Current	App Date: 05/05/1986	Rev Date: 04/12/2016
Description: Installation of Litton LTN-92 Inertial Navigation System
TC Nos.: A22WE
Models: The Boeing CompanyDC-10-10
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3439WE	Status: Current	App Date: 07/19/1977	Rev Date: 04/12/2016
Description: Installation of single or dual Litton LTN-51 inertial navigation systems.
TC Nos.: A5EU
Models: AirbusBAC 1-11 400 Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3453NM	Status: Current	App Date: 12/02/1986	Rev Date: 02/22/2016
Description: Installation of Triple Litton LTN-92 Inertial Navigation System
TC Nos.: A22WE
Models: The Boeing CompanyDC-10-30
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3453NM	Status: Historical	App Date: 12/02/1986	Rev Date: 03/30/2015
Description: Installation of Triple Litton LTN-92 Inertial Navigation System
TC Nos.: A22WE
Models: The Boeing CompanyDC-10-30
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3486WE	Status: Current	App Date: 07/13/1977	Rev Date: 04/12/2016
Description: Installation of dual Litton LTN-51, or dual Litton LTN-72, or one Litton LTN-51 and one Litton LTN-72 Inertial Navigation Systems
TC Nos.: 4A26
Models: The Boeing Company707-300 Series, 707-300B Series, 707-300C Series, 707-400 Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3539WE	Status: Current	App Date: 11/09/1977	Rev Date: 04/12/2016
Description: Installation of single, palletized Litton LTN-51 or LTN-72 Inertial Navigation System (707-320C Series)
TC Nos.: 4A26
Models: The Boeing Company707-300 Series, 707-300B Series, 707-300C Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3567WE	Status: Current	App Date: 01/16/1978	Rev Date: 04/12/2016
Description: Installation of single or dual Litton LTN-51 or LTN-72 INS. (1-11 SERIES 401/AK, 410/AQ, 419/EP, 412A/EP)
TC Nos.: A5EU
Models: AirbusBAC 1-11 400 Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3616WE	Status: Current	App Date: 05/10/1977	Rev Date: 04/12/2016
Description: Installation of single LTN-51 or LTN-72 Inertial Navigation System
TC Nos.: A5EU
Models: AirbusBAC 1-11 200 Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3629WE	Status: Current	App Date: 03/23/1978	Rev Date: 04/12/2016
Description: Installation of either single LTN-51 or LTN-72
TC Nos.: A12EA
Models: Gulfstream Aerospace CorporationG-1159
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3659WE	Status: Current	App Date: 10/13/1977	Rev Date: 04/12/2016
Description: Installation of Litton LTN-72R INS/RNAV and/or LTN-72 INS navigation systems in a triple configuration
TC Nos.: A20WE
Models: The Boeing Company747-200 Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3748NM	Status: Current	App Date: 08/28/1987	Rev Date: 02/22/2016
Description: Installation of three Litton LTN-92 inertial naviagation systems (INS).
TC Nos.: A20WE
Models: The Boeing Company747-200B Series, 747-200C Series, 747-200F Series, 747-300 Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3748NM	Status: Historical	App Date: 08/28/1987	Rev Date: 03/30/2015
Description: Installation of three Litton LTN-92 inertial naviagation systems (INS).
TC Nos.: A20WE
Models: The Boeing Company747-200B Series, 747-200C Series, 747-200F Series, 747-300 Series
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3769NM	Status: Historical	App Date: 09/25/1987	Rev Date: 03/30/2015
Description: Installation of a single Litton LTN-311 Omega/VLF Navigation System
TC Nos.: A3WE
Models: The Boeing Company727-200 Series
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3769NM	Status: Current	App Date: 09/25/1987	Rev Date: 02/22/2016
Description: Installation of a single Litton LTN-311 Omega/VLF Navigation System
TC Nos.: A3WE
Models: The Boeing Company727-200 Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3912NM	Status: Current	App Date: 12/10/1987	Rev Date: 04/12/2016
Description: Installation of a Dual Litton LTN-92 Inertial Navigation System
TC Nos.: A3WE
Models: The Boeing Company727-200 Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4088WE	Status: Current	App Date: 12/26/1979	Rev Date: 04/12/2016
Description: Installation of single or dual Litton LTN-72 INS
TC Nos.: 4A25
Models: The Boeing CompanyDC-8F-54, DC-8F-55
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4105SW	Status: Current	App Date: 11/21/1979	Rev Date: 04/12/2016
Description: Installation of dual Litton LTN-72R (LED CDU) Area Navigation System
TC Nos.: A12EA
Models: Gulfstream Aerospace CorporationG-1159A
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4227SW	Status: Current	App Date: 05/08/1980	Rev Date: 04/12/2016
Description: Installation of Litton LTN-211 VLF/Omega Long Range Navigation System
TC Nos.: A10SW
Models: Mitsubishi Heavy Industries Ltd.MU-2B-40
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4307WE	Status: Current	App Date: 01/08/1974	Rev Date: 04/12/2016
Description: Installation of Litton LTN-51 or LTN-72 Inertial Navigation System
TC Nos.: 4A25
Models: The Boeing CompanyDC-8-61
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4558NM	Status: Historical	App Date: 02/28/1989	Rev Date: 03/30/2015
Description: Installation of LTN-92 Inertial Navigation Systems
TC Nos.: A20WE
Models: The Boeing Company747-100 Series
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4558NM	Status: Current	App Date: 02/28/1989	Rev Date: 02/22/2016
Description: Installation of LTN-92 Inertial Navigation Systems
TC Nos.: A20WE
Models: The Boeing Company747-100 Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4825NM	Status: Current	App Date: 04/21/1989	Rev Date: 02/22/2016
Description: Installation of dual Litton LTN-92 inertial navigation systems.
TC Nos.: A12EA
Models: Gulfstream Aerospace CorporationG-1159
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4825NM	Status: Historical	App Date: 04/21/1989	Rev Date: 03/30/2015
Description: Installation of dual Litton LTN-92 inertial navigation systems.
TC Nos.: A12EA
Models: Gulfstream Aerospace CorporationG-1159
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4838NM	Status: Current	App Date: 10/27/1989	Rev Date: 02/22/2016
Description: Installation of two or three Litton LTN-92 Inertial Navigation Systems (INS).
TC Nos.: A22WE
Models: The Boeing CompanyDC-10-10
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4838NM	Status: Historical	App Date: 10/27/1989	Rev Date: 03/30/2015
Description: Installation of two or three Litton LTN-92 Inertial Navigation Systems (INS).
TC Nos.: A22WE
Models: The Boeing CompanyDC-10-10
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5049NM	Status: Current	App Date: 08/28/1990	Rev Date: 02/22/2016
Description: Installation of triple Litton LTN-92 inertial navigation system.
TC Nos.: A22WE
Models: The Boeing CompanyDC-10-30
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5049NM	Status: Historical	App Date: 08/28/1990	Rev Date: 03/30/2015
Description: Installation of triple Litton LTN-92 inertial navigation system.
TC Nos.: A22WE
Models: The Boeing CompanyDC-10-30
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5073NM	Status: Current	App Date: 01/22/1991	Rev Date: 02/22/2016
Description: Installation of triple Litton LTN-92 inertial navigation system.
TC Nos.: A22WE
Models: The Boeing CompanyDC-10-30
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5073NM	Status: Historical	App Date: 01/22/1991	Rev Date: 03/30/2015
Description: Installation of triple Litton LTN-92 inertial navigation system.
TC Nos.: A22WE
Models: The Boeing CompanyDC-10-30
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5095NM	Status: Historical	App Date: 07/02/1990	Rev Date: 03/30/2015
Description: Installation of Dual Litton LTN-311 Omega/VLF navigation systems.
TC Nos.: A35EU
Models: AirbusA300 B4-103, A300 B4-203, A300 B4-2C, A300 B4-601, A300 B4-603, A300 B4-605R, A300 B4-620, A300 B4-622, A300 B4-622R, A300 C4-605R Variant F, A300 F4-605R, A300 F4-622R
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5095NM	Status: Current	App Date: 07/02/1990	Rev Date: 02/22/2016
Description: Installation of Dual Litton LTN-311 Omega/VLF navigation systems.
TC Nos.: A35EU
Models: AirbusA300 B4-103, A300 B4-203, A300 B4-2C, A300 B4-601, A300 B4-603, A300 B4-605R, A300 B4-620, A300 B4-622, A300 B4-622R
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5516NM	Status: Current	App Date: 12/04/1990	Rev Date: 02/22/2016
Description: Intallation of three (3) Litton LTN-92 inertial naviation systems (INS).
TC Nos.: A20WE
Models: The Boeing Company747-200B Series, 747-200C Series, 747-200F Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5516NM	Status: Historical	App Date: 12/04/1990	Rev Date: 03/30/2015
Description: Intallation of three (3) Litton LTN-92 inertial naviation systems (INS).
TC Nos.: A20WE
Models: The Boeing Company747-200B Series, 747-200C Series, 747-200F Series
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5836NM	Status: Historical	App Date: 10/14/1994	Rev Date: 03/30/2015
Description: Installation of Litton dual LTN-2001 global positioning sensors (GPS).
TC Nos.: A22WE
Models: The Boeing CompanyDC-10-10, DC-10-15, DC-10-30, DC-10-40
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5836NM	Status: Current	App Date: 10/14/1994	Rev Date: 02/22/2016
Description: Installation of Litton dual LTN-2001 global positioning sensors (GPS).
TC Nos.: A22WE
Models: The Boeing CompanyDC-10-10, DC-10-15, DC-10-30, DC-10-40
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA8018NM	Status: Current	App Date: 06/09/1994	Rev Date: 02/22/2016
Description: Replacement of three (3) Inertial Navigation Units (INUs) P/N 463001-6110-0412 (software P/N 92-04-12)
TC Nos.: A20WE
Models: The Boeing Company747-300 Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA8018NM	Status: Historical	App Date: 06/09/1994	Rev Date: 03/30/2015
Description: Replacement of three (3) Inertial Navigation Units (INUs) P/N 463001-6110-0412 (software P/N 92-04-12)
TC Nos.: A20WE
Models: The Boeing Company747-300 Series
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA8027NM	Status: Current	App Date: 06/09/1994	Rev Date: 04/12/2016
Description: Replacement of 3 Litton LTN-72/72R INSs with 3 LTN-92 INSs. (747-287)
TC Nos.: A20WE
Models: The Boeing Company747-200B Series, 747-200C Series, 747-200F Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA8048NM	Status: Current	App Date: 09/20/1994	Rev Date: 04/12/2016
Description: Installation of a Litton LTN-92 intertial navigation system (INS).
TC Nos.: A22WE
Models: The Boeing CompanyDC-10-40
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00078LA	Status: Current	App Date: 10/14/1994	Rev Date: 02/22/2016
Description: Installation of Litton Triple LTN-92 Inertial Navigation Systems (INS) and Dual LTN-2001 Global Positioning Sensors (GPS)
TC Nos.: A22WE
Models: The Boeing CompanyDC-10-30
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00078LA	Status: Historical	App Date: 10/14/1994	Rev Date: 03/30/2015
Description: Installation of Litton Triple LTN-92 Inertial Navigation Systems (INS) and Dual LTN-2001 Global Positioning Sensors (GPS)
TC Nos.: A22WE
Models: The Boeing CompanyDC-10-30
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00115LA	Status: Current	App Date: 05/11/1995	Rev Date: 04/12/2016
Description: Installation of Triple LTN-92 inertial navigation systems and dual LTN-2001 gloal positioning sensors.
TC Nos.: 4A26
Models: The Boeing Company707-300 Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 4400 J. Bennett Johnston Avenue, Lake Charles, LA 70615, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00180DE	Status: Current	App Date: 04/21/1994	Rev Date: 04/13/2011
Description: Installation of Long Range Fuel System for the Viking Air Limited Model DHC-7-102 and 103 airplane in accordance with Branson Aircraft Corporation (BAC) Drawing 47100, Rev. F, dated March 10, 2011, or later FAA approved revision.
TC Nos.: A20EA
Models: Viking Air LimitedDHC-7-102, DHC-7-103
ACO: AIR-750: East Certification Branch NY

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00246LA	Status: Historical	App Date: 03/11/1996	Rev Date: 03/30/2015
Description: Installation of Litton Triple LTN-92 Inertial Navigation Systems (INS) and dual LTN-2001 Global Positioning Sensors (GPS).
TC Nos.: A20WE
Models: The Boeing Company747-200B Series, 747-300 Series
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00246LA	Status: Current	App Date: 03/11/1996	Rev Date: 02/22/2016
Description: Installation of Litton Triple LTN-92 Inertial Navigation Systems (INS) and dual LTN-2001 Global Positioning Sensors (GPS).
TC Nos.: A20WE
Models: The Boeing Company747-200B Series, 747-300 Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00370LA	Status: Current	App Date: 09/11/1996	Rev Date: 02/22/2016
Description: Installation of Litton Dual LTN-410 Flight Management Systems (FMS) with embedded Global Positioning Sensors (GPS) receivers
TC Nos.: A16WE
Models: The Boeing Company737-200 Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00370LA	Status: Historical	App Date: 09/11/1996	Rev Date: 03/30/2015
Description: Installation of Litton Dual LTN-410 Flight Management Systems (FMS) with embedded Global Positioning Sensors (GPS) receivers
TC Nos.: A16WE
Models: The Boeing Company737-200 Series
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00504LA	Status: Current	App Date: 09/05/1997	Rev Date: 02/22/2016
Description: Modification of Litton LTN-92 and LTN-72 Inertial Navigation Systems (INS) to implement the Area Navigation (RNAV) updating capability
TC Nos.: A20WE
Models: The Boeing Company747-100 Series, 747-200B Series, 747-200C Series, 747-200F Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00504LA	Status: Historical	App Date: 09/05/1997	Rev Date: 03/30/2015
Description: Modification of Litton LTN-92 and LTN-72 Inertial Navigation Systems (INS) to implement the Area Navigation (RNAV) updating capability
TC Nos.: A20WE
Models: The Boeing Company747-100 Series, 747-200B Series, 747-200C Series, 747-200F Series
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00632LA	Status: Historical	App Date: 09/09/1997	Rev Date: 03/30/2015
Description: Installation of Single Litton LTN-450 Navigation Management Systems (NMS) with embedded Global Position System (GPS) receiver and provisions for dual LTN-450 NMS
TC Nos.: A3WE
Models: The Boeing Company727-200 Series
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00632LA	Status: Current	App Date: 09/09/1997	Rev Date: 02/22/2016
Description: Installation of Single Litton LTN-450 Navigation Management Systems (NMS) with embedded Global Position System (GPS) receiver and provisions for dual LTN-450 NMS
TC Nos.: A3WE
Models: The Boeing Company727-200 Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00714LA	Status: Current	App Date: 03/27/1995	Rev Date: 02/22/2016
Description: Installation of Triple Litton LTN-92 Inertial Navigation System (INS) with RNAV updating
TC Nos.: A20WE
Models: The Boeing Company747-100 Series, 747-200B Series, 747-200C Series, 747-200F Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00714LA	Status: Historical	App Date: 03/27/1995	Rev Date: 03/30/2015
Description: Installation of Triple Litton LTN-92 Inertial Navigation System (INS) with RNAV updating
TC Nos.: A20WE
Models: The Boeing Company747-100 Series, 747-200B Series, 747-200C Series, 747-200F Series
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00715LA	Status: Historical	App Date: 05/13/1999	Rev Date: 03/30/2015
Description: Installation of single Litton LTN-460 Navigation Management System (NMS) with Global Position System (GPS) capability
TC Nos.: A22WE
Models: The Boeing CompanyDC-10-15
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00715LA	Status: Current	App Date: 05/13/1999	Rev Date: 02/22/2016
Description: Installation of single Litton LTN-460 Navigation Management System (NMS) with Global Position System (GPS) capability
TC Nos.: A22WE
Models: The Boeing CompanyDC-10-15
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00863LA	Status: Historical	App Date: 06/29/1998	Rev Date: 03/30/2015
Description: Installation of dual or triple Litton LTR-97 Fibre Optic Gyro System.
TC Nos.: A3WE
Models: The Boeing Company727-100 Series, 727-200 Series
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00863LA	Status: Current	App Date: 06/29/1998	Rev Date: 02/22/2016
Description: Installation of dual or triple Litton LTR-97 Fibre Optic Gyro System.
TC Nos.: A3WE
Models: The Boeing Company727-100 Series, 727-200 Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00864LA	Status: Historical	App Date: 11/19/1998	Rev Date: 03/30/2015
Description: Modification of existing Litton LTN-72R Inertial navigation system to include VOR/DME RNAV updating.
TC Nos.: A22WE
Models: The Boeing CompanyDC-10-10, DC-10-10F, DC-10-15, DC-10-30, DC-10-30F (KC-10A KDC-10), DC-10-40, DC-10-40F, MD-10-10F, MD-10-30F
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00864LA	Status: Current	App Date: 11/19/1998	Rev Date: 02/22/2016
Description: Modification of existing Litton LTN-72R Inertial navigation system to include VOR/DME RNAV updating.
TC Nos.: A22WE
Models: The Boeing CompanyDC-10-10, DC-10-10F, DC-10-15, DC-10-30, DC-10-30F (KC-10A KDC-10), DC-10-40, DC-10-40F, MD-10-10F, MD-10-30F
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00877LA	Status: Current	App Date: 03/03/1999	Rev Date: 02/22/2016
Description: Installation of Litton LTR-97 Fiber Optic Gyro systems.
TC Nos.: A6WE
Models: The Boeing CompanyDC-9-11, DC-9-12, DC-9-13, DC-9-14, DC-9-15, DC-9-15F, DC-9-21, DC-9-31, DC-9-32, DC-9-32 (VC-9C), DC-9-32F, DC-9-32F (C-9A), DC-9-32F (C-9B), DC-9-33F, DC-9-34, DC-9-34F, DC-9-41, DC-9-51, DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83), DC-9-87 (MD-87)
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00877LA	Status: Historical	App Date: 03/03/1999	Rev Date: 03/30/2015
Description: Installation of Litton LTR-97 Fiber Optic Gyro systems.
TC Nos.: A6WE
Models: The Boeing CompanyDC-9-11, DC-9-12, DC-9-13, DC-9-14, DC-9-15, DC-9-15F, DC-9-21, DC-9-31, DC-9-32, DC-9-32 (VC-9C), DC-9-32F, DC-9-32F (C-9A), DC-9-32F (C-9B), DC-9-33F, DC-9-34, DC-9-34F, DC-9-41, DC-9-51, DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83), DC-9-87 (MD-87)
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00878LA	Status: Current	App Date: 03/17/1999	Rev Date: 02/22/2016
Description: Installation of Litton LTR-97 fiber optic gyro systems.
TC Nos.: A16WE
Models: The Boeing Company737-200 Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00878LA	Status: Historical	App Date: 03/17/1999	Rev Date: 03/30/2015
Description: Installation of Litton LTR-97 fiber optic gyro systems.
TC Nos.: A16WE
Models: The Boeing Company737-200 Series
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00884LA	Status: Current	App Date: 03/19/1999	Rev Date: 02/22/2016
Description: Installation of Litton LTR-97 Fiber Optic Gyro systems.
TC Nos.: A6WE
Models: The Boeing CompanyDC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83), DC-9-87 (MD-87), MD-88
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00884LA	Status: Historical	App Date: 03/19/1999	Rev Date: 03/30/2015
Description: Installation of Litton LTR-97 Fiber Optic Gyro systems.
TC Nos.: A6WE
Models: The Boeing CompanyDC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83), DC-9-87 (MD-87), MD-88
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01067LA	Status: Current	App Date: 06/29/2000	Rev Date: 02/22/2016
Description: Installation of Litton LTR-97 fiber optic gyro systems.
TC Nos.: 4A25
Models: The Boeing CompanyDC-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-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01067LA	Status: Historical	App Date: 06/29/2000	Rev Date: 03/30/2015
Description: Installation of Litton LTR-97 fiber optic gyro systems.
TC Nos.: 4A25
Models: The Boeing CompanyDC-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: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01149LA	Status: Current	App Date: 10/29/1999	Rev Date: 02/22/2016
Description: Installation of Litton Heading and Attitude System (LHAS).
TC Nos.: A35EU
Models: AirbusA300 B2-203, A300 B4-103, A300 B4-203
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01149LA	Status: Historical	App Date: 10/29/1999	Rev Date: 03/30/2015
Description: Installation of Litton Heading and Attitude System (LHAS).
TC Nos.: A35EU
Models: AirbusA300 B2-203, A300 B4-103, A300 B4-203
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01278LA	Status: Historical	App Date: 05/18/2001	Rev Date: 03/30/2015
Description: Installation of dual Litton LTN-92 Inertial Reference System (INS), single Delco C-VI INS, and dual Global Positioning System (GPS).
TC Nos.: A3WE
Models: The Boeing Company727-100 Series, 727-200 Series
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01278LA	Status: Current	App Date: 05/18/2001	Rev Date: 02/22/2016
Description: Installation of dual Litton LTN-92 Inertial Reference System (INS), single Delco C-VI INS, and dual Global Positioning System (GPS).
TC Nos.: A3WE
Models: The Boeing Company727-100 Series, 727-200 Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01668LA	Status: Current	App Date: 04/05/2004	Rev Date: 02/22/2016
Description: Installation of a single LTN-2012 Global Positioning Sensor Unit (GPSU) and dual LTN-92 Inertial Reference System (INS)
TC Nos.: 4A25
Models: The Boeing CompanyDC-8-71, DC-8-71F, DC-8-72, DC-8-72F, DC-8-73, DC-8-73F
ACO: AIR-770: West Certification Branch LA

STC Holder: Northrop Grumman Systems Corporation 21240 Burbank Boulevard, Woodland Hills, CA 91367-6675, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01668LA	Status: Historical	App Date: 04/05/2004	Rev Date: 03/30/2015
Description: Installation of a single LTN-2012 Global Positioning Sensor Unit (GPSU) and dual LTN-92 Inertial Reference System (INS)
TC Nos.: 4A25
Models: The Boeing CompanyDC-8-71, DC-8-71F, DC-8-72, DC-8-72F, DC-8-73, DC-8-73F
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Northrop Grumman Systems Corporation 701 Wilson Point Road, Hangar 5 Box 4, Middle River, MD 21220, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST03036NY	Status: Current	App Date: 03/01/2007	Rev Date: 11/21/2011
Description: One Time Supplemental Type Certificate approval for the installation of Cabin Interior Modification
TC Nos.: A53EU
Models: ATR - GIE Avions de Transport RegionalATR42-320
ACO: AIR-750: East Certification Branch NY

STC Holder: Northrop Grumman Systems Corporation 701 Wilson Point Road, Hangar 5 Box 4, Middle River, MD 21220, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST03037NY	Status: Current	App Date: 03/01/2007	Rev Date: 12/01/2011
Description: One Time Supplemental Type Certificate approval for the installation of a Cabin Power System
TC Nos.: A53EU
Models: ATR - GIE Avions de Transport RegionalATR42-320
ACO: AIR-750: East Certification Branch NY

STC Holder: Northrop Grumman Systems Corporation 701 Wilson Point Road, Hangar 5 Box 4, Middle River, MD 21220, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST03042NY	Status: Current	App Date: 03/01/2007	Rev Date: 12/21/2011
Description: Installation of Fuselage Side Fairings
TC Nos.: A53EU
Models: ATR - GIE Avions de Transport RegionalATR42-320
ACO: AIR-750: East Certification Branch NY