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No. of STCs: 14

STC Holder: National Flight Services Inc 10971 E. Airport Road, Swanton, OH 43558, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00354AT	Status: Current	App Date:	Rev Date: 10/20/1999
Description: Installation of Garrett TPE331-5-511 engines.
TC Nos.: 2A4
Models: Twin Commander Aircraft Corporation690A, 690B, 690C, 690D
ACO: AIR-760: Central Certification Branch CHI

STC Holder: National Flight Services Inc 10971 E. Airport Road, Swanton, OH 43558, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00856AT	Status: Current	App Date:	Rev Date: 10/20/1999
Description: Installation of Garrett engines(TPE331-6) as modified by STC SE00229AT.
TC Nos.: A14CE
Models: Raytheon Aircraft CompanyB100
ACO: AIR-760: Central Certification Branch CHI

STC Holder: National Flight Services Inc 10971 E. Airport Road, Swanton, OH 43558, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA01102CH	Status: Current	App Date:	Rev Date: 08/25/1999
Description: Installation of AlliedSignal, Inc. TPE331-5-251K Model Engines.
TC Nos.: 2A4
Models: Twin Commander Aircraft Corporation690B
ACO: AIR-760: Central Certification Branch CHI

STC Holder: National Flight Services Inc 10971 E. Airport Road, Swanton, OH 43558, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA01437CH	Status: Current	App Date:	Rev Date: 03/31/2002
Description: Installation of Honeywell (Garrett) TPE331-1-151A engines modified by STC SE383CH.
TC Nos.: A2PC
Models: Mitsubishi Heavy Industries Ltd.MU-2B-15, MU-2B-20, MU-2B-30
ACO: AIR-760: Central Certification Branch CHI

STC Holder: National Flight Services Inc 10971 E. Airport Road, Swanton, OH 43558, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1204CE	Status: Current	App Date: 08/20/1999	Rev Date: 10/08/2010
Description: Installation of two 50 gallon 'slipper' type fuel tanks. (680FL SN 1349-29 only)
TC Nos.: 2A4
Models: Twin Commander Aircraft LLC680-V, 680-W, 681, 690, 690A, 690B
ACO: AIR-770: West Certification Branch LA

STC Holder: National Flight Services Inc 10971 E. Airport Road, Swanton, OH 43558, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1417SO	Status: Current	App Date: 09/10/1982	Rev Date: 08/24/1994
Description: Installation of two Garrett model TPE331-6-252L turboprop engines and two Hartzell model HC-B3TN-5C/T1O178HB-13R propellers.
TC Nos.: A5SW
Models: M7 Aerospace LLCSA26-T
ACO: AIR-760: Central Certification Branch CHI

STC Holder: National Flight Services Inc 10971 E. Airport Road, Swanton, OH 43558, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA384CH	Status: Current	App Date:	Rev Date: 07/14/1995
Description: Modification of aircraft engine temperature indication system from turbine inlet temperature to exhaust gas temperature and the installation of AiResearch (Garrett) TPE331-1-151G engine(s).
TC Nos.: A5SW
Models: Fairchild Aircraft CorporationSA26-AT
ACO: AIR-760: Central Certification Branch CHI

STC Holder: National Flight Services Inc 10971 E. Airport Road, Swanton, OH 43558, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA488CH	Status: Current	App Date:	Rev Date: 03/07/1996
Description: Installation of AiResearch (Garrett) TPE331-2-201A engines.
TC Nos.: A15EU
Models: Short Brothers PLCSC-7 Series 3
ACO: AIR-760: Central Certification Branch CHI

STC Holder: National Flight Services Inc 10971 E. Airport Road, Swanton, OH 43558, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA558CH	Status: Current	App Date:	Rev Date: 10/15/1996
Description: Installation of circuit breaker in windshield de-ice low system.
TC Nos.: 2A4
Models: Twin Commander Aircraft Corporation690A, 690B
ACO: AIR-760: Central Certification Branch CHI

STC Holder: National Flight Services Inc 10971 E. Airport Road, Swanton, OH 43558, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE00229AT	Status: Current	App Date:	Rev Date: 10/20/1999
Description: Installation of Garrett TPE331-10 Combustor and Turbine in TPE331-6 engine.
TC Nos.: E4WE
Models: AlliedSignal Inc.TPE331-6
ACO: AIR-760: Central Certification Branch CHI

STC Holder: National Flight Services Inc 10971 E. Airport Road, Swanton, OH 43558, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE00275AT	Status: Current	App Date:	Rev Date: 10/19/1999
Description: Installation of GarrettTPE331-10 combustor and turbine in the TPE331-5 engine.
TC Nos.: E4WE
Models: AlliedSignal Inc.TPE331-5
ACO: AIR-760: Central Certification Branch CHI

STC Holder: National Flight Services Inc 10971 E. Airport Road, Swanton, OH 43558, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE00691CH	Status: Current	App Date:	Rev Date: 07/10/1997
Description: Modification of a turboprop engine to a turboshaft configuration by incorporation of AlliedSignal (Garrett) TSE331-3U turboshaft gearbox components and other associated changes.
TC Nos.: E4WE
Models: AlliedSignal Inc.TPE331-10UA
ACO: AIR-760: Central Certification Branch CHI

STC Holder: National Flight Services Inc 10971 E. Airport Road, Swanton, OH 43558, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE01604CH	Status: Current	App Date:	Rev Date: 01/04/2002
Description: Convert Honeywell TPE331-10AV-511B to a TPE331-10AV-511KA.
TC Nos.: E4WE
Models: AlliedSignal Inc.TPE331-10AV
ACO: AIR-760: Central Certification Branch CHI

STC Holder: National Flight Services Inc 10971 E. Airport Road, Swanton, OH 43558, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE383CH	Status: Current	App Date:	Rev Date: 07/14/1995
Description: Modification of engines.
TC Nos.: E3WE
Models: AlliedSignal Inc.TPE331-1, TPE331-2
ACO: AIR-760: Central Certification Branch CHI