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No. of STCs: 21

STC Holder: MT-Propeller Entwicklung GmbH Flugplatzstrasse 1, 94348 Atting		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00125IB	Status: Current	App Date: 01/25/2023	Rev Date: 07/24/2023
Description: Installation of the MT-Propeller Entwicklung GmbH model MTV-27-1-E-C-F-R(P)-J/CFR300-82() propeller
TC Nos.: A19SW
Models: Air Tractor Inc.AT-602
ACO: AIR-778: Alaska Aviation Section ANC

STC Holder: MT-Propeller Entwicklung GmbH Flugplatzstrasse 1, 94348 Atting		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00148IB	Status: Historical	App Date: 06/16/2021	Rev Date: 11/06/2023
Description: Installation of the MT-Propeller Entwicklung GmbH model MTV-12-B-C-F/CF188-53() propeller
TC Nos.: 1A10
Models: Piper Aircraft Inc.PA-23-235, PA-23-250, PA-E23-250
ACO: AIR-730: International Validation Branch

STC Holder: MT-Propeller Entwicklung GmbH Flugplatzstrasse 1, 94348 Atting		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00148IB	Status: Current	App Date: 06/16/2021	Rev Date: 11/08/2023
Description: Installation of the MT-Propeller Entwicklung GmbH model MTV-12-B-C-F/CF188-53() propeller
TC Nos.: 1A10
Models: Piper Aircraft Inc.PA-23-235, PA-23-250, PA-E23-250
ACO: AIR-778: Alaska Aviation Section ANC

STC Holder: MT-Propeller Entwicklung GmbH FlugplatzstraBe 1, Atting, 94348		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA03209NY	Status: Current	App Date: 04/13/2011	Rev Date: 11/07/2012
Description: Installation of Model MTV-27- I-E-C-F-R(P)/CFR225-55f full feathering and reversing 5-bladed propellers
TC Nos.: A24CE
Models: Textron Aviation Inc.200, 200C, 200CT, 200T, A200 (C-12A), A200 (C-12C), A200CT (C-12D), A200CT (C-12F), A200CT (FWC-12D), A200CT (RC-12D), A200CT (RC-12G), A200CT (RC-12H), B200, B200C, B200CGT, B200CT, B200GT, B200T
ACO: AIR-730: International Validation Branch

STC Holder: MT-Propeller Entwicklung GmbH Flugplatzstrasse 1 94348 Atting		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA03420AT	Status: Current	App Date: 01/05/2007	Rev Date: 07/28/2026
Description: Propeller model MTV-12-B-C-F/CF183-59b propeller installed
TC Nos.: A31EU
Models: Vulcanair S.p.A.P 68, P 68 Observer, P 68B, P 68C, P 68C-TC, P68 Observer 2, P68TC Observer
ACO: AIR-730: International Validation Branch

STC Holder: MT-Propeller Entwicklung GmbH Flugplatzstr.1, Atting, 94348		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA03446AT	Status: Current	App Date: 12/01/2005	Rev Date: 05/25/2007
Description: Installation of three bladed, hydraulically operated, constant speed propeller MT-Propeller propeller model No. MTV-9-B/198-52 with spinner
TC Nos.: A3SO
Models: Piper Aircraft Inc.PA-32R-300, PA-32R-301 (HP), PA-32R-301 (SP), PA-32RT-300
ACO: AIR-730: International Validation Branch

STC Holder: MT-Propeller Entwicklung GmbH Flugplatzstrasse 1, 94348 Atting		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA11838IB	Status: Current	App Date: 06/05/2024	Rev Date: 11/08/2024
Description: Installation of the MT-Propeller Entwicklung GmbH model MTV-21-A/170-05
TC Nos.: A74EU, TA4CH
Models: Diamond Aircraft Industries IncDA20-A1 HOAC-AustriaDV 20 Katana
ACO: AIR-730: International Validation Branch

STC Holder: MT-Propeller Entwicklung GmbH Flugplatzstrasse 1, Atting, 94348		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA11893IB	Status: Current	App Date: 06/06/2024	Rev Date: 01/30/2025
Description: Installation of the Pratt & Whitney PT6A-135A engine
TC Nos.: A25SO
Models: Piper Aircraft Inc.PA-46-500TP
ACO: AIR-730: International Validation Branch

STC Holder: MT-Propeller Entwicklung GmbH Flugplatzstrasse 1, 94348 Atting		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA11914IB	Status: Current	App Date: 08/23/2024	Rev Date: 02/11/2025
Description: Installation of the MT-Propeller Entwicklung GmbH MTV-47-1-()-C-F-R(P)/CFR260-361()
TC Nos.: A24CE
Models: Textron Aviation Inc.300, 300LW, B300, B300C
ACO: AIR-730: International Validation Branch

STC Holder: MT-Propeller Entwicklung GmbH Flugplatzstrasse 1, 94348 Atting		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA12027IB	Status: Current	App Date: 05/14/2025	Rev Date: 05/14/2025
Description: Installation of the MT-Propeller Entwicklung GmbH MTV-14-D/195-30() propeller
TC Nos.: A00009CH
Models: Cirrus Design CorporationSR22, SR22T
ACO: AIR-730: International Validation Branch

STC Holder: MT-Propeller Entwicklung GmbH Flugplatzstrasse 1, 94348 Atting		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA12044IB	Status: Current	App Date: 10/15/2024	Rev Date: 06/04/2025
Description: Installation of the MT-Propeller Entwicklung GmbH MTV-14-D-C-F/CF188-30() propeller
TC Nos.: A7CE
Models: Textron Aviation Inc.414A
ACO: AIR-730: International Validation Branch

STC Holder: MT-Propeller Entwicklung GmbH Flugplatzstrasse 1, 94348 Atting		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA12066IB	Status: Current	App Date: 10/10/2024	Rev Date: 07/22/2025
Description: Installation of the MT-Propeller Entwicklung GmbH model MTV-21-A/170-05 propeller
TC Nos.: A74EU, TA4CH
Models: Diamond Aircraft Industries IncDA20-A1 HOAC-AustriaDV 20 Katana
ACO: AIR-730: International Validation Branch

STC Holder: MT-Propeller Entwicklung GmbH Flugplatzstrasse 1, 94348 Atting		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA12083IB	Status: Current	App Date: 03/25/2025	Rev Date: 07/23/2025
Description: Installation of the Avia Propeller Ltd. model V508H/108/A propeller
TC Nos.: A17SW
Models: Air Tractor Inc.AT-402, AT-402A, AT-402B, AT-502, AT-502A, AT-502B
ACO: AIR-730: International Validation Branch

STC Holder: MT-Propeller Entwicklung GmbH Flugplatzstrasse 1, 94348 Atting		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA12154IB	Status: Current	App Date: 03/20/2025	Rev Date: 09/30/2025
Description: Installation of the MT-Propeller Entwicklung GmbH model MTV-12-B/188-59() propeller
TC Nos.: A1CE
Models: Textron Aviation Inc.B24R, C24R
ACO: AIR-730: International Validation Branch

STC Holder: MT-Propeller Entwicklung GmbH Flugplatzstrasse 1, 94348 Atting		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA12181IB	Status: Current	App Date: 07/17/2023	Rev Date: 09/24/2025
Description: Installation of the MT-Propeller Entwicklung GmbH model MTV-12-D/188-53() propeller
TC Nos.: 2A13
Models: Piper Aircraft Inc.PA-28-201T, PA-28RT-201T
ACO: AIR-730: International Validation Branch

STC Holder: MT-Propeller Entwicklung GmbH Flugplatzstrasse 1, 94348 Atting		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA12182IB	Status: Current	App Date: 10/04/2022	Rev Date: 09/24/2025
Description: Installation of the MT-Propeller Entwicklung GmbH model MTV-9-D/200-52() propeller
TC Nos.: 3A15
Models: Textron Aviation Inc.35-33, 35-A33, 35-B33, 35-C33, E33, F33, H35, J35, K35, M35
ACO: AIR-730: International Validation Branch

STC Holder: MT-Propeller Entwicklung GmbH Flugplatzstrasse 1 94348 Atting		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA12227IB	Status: Current	App Date: 10/01/2025	Rev Date: 12/16/2025
Description: Installation of the MT-Propeller Entwicklung GmbH MTV-9-B/188-50()
TC Nos.: A00009CH
Models: Cirrus Design CorporationSR20
ACO: AIR-730: International Validation Branch

STC Holder: MT-Propeller Entwicklung GmbH Flugplatzstrasse 1, 94348, Atting		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA12273IB	Status: Current	App Date: 10/01/2025	Rev Date: 01/22/2026
Description: Installation of the MT-Propeller Entwicklung GmbH MTV-9-D/198-52() propeller
TC Nos.: A00009CH
Models: Cirrus Design CorporationSR22
ACO: AIR-730: International Validation Branch

STC Holder: MT-Propeller Entwicklung GmbH Flugplatzstrasse 1 94348 Atting		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA12274IB	Status: Current	App Date: 10/01/2025	Rev Date: 02/17/2026
Description: Installation of the MT-Propeller Entwicklung GmbH MTV-9-D/198-52() and MTV-9-D/198-58() propellers
TC Nos.: A00009CH
Models: Cirrus Design CorporationSR22T
ACO: AIR-730: International Validation Branch

STC Holder: MT-Propeller Entwicklung GmbH Flugplatzstrasse 1 94348 Atting		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA12421IB	Status: Current	App Date: 01/28/2026	Rev Date:
Description: Installation of the MT-Propeller Entwicklung GmbH MTV-12-B/180-59() propeller
TC Nos.: 2A3
Models: Mooney International CorporationM20A, M20B, M20C, M20D
ACO: AIR-730: International Validation Branch

STC Holder: MT-Propeller Entwicklung GmbH Flugplatzstrasse 1 94348 Atting		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA12438IB	Status: Current	App Date: 03/30/2026	Rev Date: 07/14/2026
Description: MT-Propeller Entwicklung MTV-37-1-E-C-F-R(P)/CFR205-353( )
TC Nos.: A25SO
Models: Piper Aircraft Inc.PA-46-600TP, PA-46-701TP
ACO: AIR-730: International Validation Branch