# STC SA01303WI - Type: Supplemental type certificate - Status: Current, Amended - Holder: Technify Motors GmbH, Germany - Description: TAE 125-01 Engine Installation - Applied: February 11, 2002 - Status date: March 29, 2017 - Product: Aircraft, Small Airplane - Certification basis: Part 21, Part 23, Part 36 - Data sheets: [TCDS A4EU](https://openairdocs.org/tcds/A4EU), [TCDS 3A12](https://openairdocs.org/tcds/3A12) - Certificate PDF: https://openairdocs.org/files/sha256/33/bf/33bfd468abfbb355cfa377d5b22776e86aed1422adfc9831759bff7244d8e043 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E9FAFB1FC7687212862585B5003EF5E4.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA01303WI ## ADs that name it (6) - [AD 2011-06-02](https://openairdocs.org/ad/2011-06-02): Engine · TAE 125-01 Engine Installation (Technify Motors STC SA01303WI). Effective May 26, 2011. Named in the applicability - [AD 2010-14-21](https://openairdocs.org/ad/2010-14-21): Engine power · Thielert Aircraft Engines TAE 125-01. Effective Aug 17, 2010. Named in the applicability - [AD 2010-04-06](https://openairdocs.org/ad/2010-04-06): Reduced control of aircraft · Thielert Aircraft Engines TAE 125-01. Effective Mar 30, 2010. Named in the applicability - [AD 2009-24-10](https://openairdocs.org/ad/2009-24-10): Broken piston cooling oil nozzles · Thielert Aircraft Engines TAE 125-01. Effective Jan 4, 2010. Named in the applicability - [AD 2008-22-23](https://openairdocs.org/ad/2008-22-23): Disc springs in the clutch · Thielert Aircraft Engines TAE 125-02-99. Effective Nov 19, 2008. Named in the applicability - [AD 2008-06-52](https://openairdocs.org/ad/2008-06-52): High-pressure fuel line · Thielert Aircraft Engines TAE 125-02-99. Effective Apr 30, 2008. Named in the applicability ## Approved models (20) - Cessna Aircraft Company F172F ([TCDS A4EU](https://openairdocs.org/tcds/A4EU)) - Cessna Aircraft Company F172G ([TCDS A4EU](https://openairdocs.org/tcds/A4EU)) - Cessna Aircraft Company F172H ([TCDS A4EU](https://openairdocs.org/tcds/A4EU)) - Cessna Aircraft Company F172K ([TCDS A4EU](https://openairdocs.org/tcds/A4EU)) - Cessna Aircraft Company F172L ([TCDS A4EU](https://openairdocs.org/tcds/A4EU)) - Cessna Aircraft Company F172M ([TCDS A4EU](https://openairdocs.org/tcds/A4EU)) - Cessna Aircraft Company F172N ([TCDS A4EU](https://openairdocs.org/tcds/A4EU)) - Cessna Aircraft Company F172P ([TCDS A4EU](https://openairdocs.org/tcds/A4EU)) - Textron Aviation Inc. 172F (USAF T-41A) ([TCDS 3A12](https://openairdocs.org/tcds/3A12)) - Textron Aviation Inc. 172G ([TCDS 3A12](https://openairdocs.org/tcds/3A12)) - Textron Aviation Inc. 172H (USAF T-41A) ([TCDS 3A12](https://openairdocs.org/tcds/3A12)) - Textron Aviation Inc. 172I ([TCDS 3A12](https://openairdocs.org/tcds/3A12)) - Textron Aviation Inc. 172K ([TCDS 3A12](https://openairdocs.org/tcds/3A12)) - Textron Aviation Inc. 172L ([TCDS 3A12](https://openairdocs.org/tcds/3A12)) - Textron Aviation Inc. 172M ([TCDS 3A12](https://openairdocs.org/tcds/3A12)) - Textron Aviation Inc. 172N ([TCDS 3A12](https://openairdocs.org/tcds/3A12)) - Textron Aviation Inc. 172P ([TCDS 3A12](https://openairdocs.org/tcds/3A12)) - Textron Aviation Inc. 172Q ([TCDS 3A12](https://openairdocs.org/tcds/3A12)) - Textron Aviation Inc. 172R ([TCDS 3A12](https://openairdocs.org/tcds/3A12)) - Textron Aviation Inc. 172S ([TCDS 3A12](https://openairdocs.org/tcds/3A12)) ## What the certificate says Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record. United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is the property oft h eS T C holder. FAA Form 8110-2 (5/14) Page 1 of This certificate issued to: Part of the Signature Title SA01303WI Technify Motors GmbH Platanenstrasse 14 D-09356 Sankt Egidien, Germany Civil Air / Federal Aviation Regulations.3/23 Configuration 1: TAE 125-01 Engine Installation on Cessna 172: Installation of the Technify Motors GmbH aircraft diesel engine model TAE125-01 and MT-Propeller model MTV-6-A/187-129 as defined in “Type Design Definition TAE 125 / C172” Doc. No. TDD 20-01, Issue 5 Revision 0, dated November 30, 2005 in combination with FADEC back-up battery (Service Bulletin TM TAE 601-0007) and other minor modifications per Thielert Aircraft Engines “Design Change” 20-0216, dated August 28, 2008 in accordance with: (See Description of Type Design Change Continued on Page 3-5 of 7) Configuration 1: TAE 125-01 Engine Installation on Cessna 172: - Take-off Power: 99kW at 2300 min-1 (Propellerspeed) - Max. Continuous Power: 99kW at 2300 min -1 (Propellerspeed) - Fuel: as listed in Service Bulletin TM TAE 601-0005 - Cessna 172 S and 172 R (installed with Cessna modification kit MK172-72-01): max MTOW is reduced to 2450 lbs. (1111kg) (See Limitations and Conditions Continued on Page 5-7 of 7) Gaetano Sciortino Manager New York Aircraft Certification Office Cessna 172F, 172G, 172H, 172I, 172K, 172L, 172M, 172N, 172P, 172R, 172S, F172F, F172G, F172H, F172K, F172L, F172M, F172N, F172P July 1, 2015 March 12, 2007; November 23, 2009; November 17, 2016; March 29, 2017 February 11, 2002 January 31, 2005 IMPORT 3A12 and A4EU 7 United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is the property oft h eS T C holder. FAA Form 8110-2 (5/14) Page 2 of To (Name and address of transferee) From (Name and address of grantor) Extent of Authority (if licensing agreement): 7 SA01303WI FAA Form 8110-2 (5/14) Page 3 of TAE 125-01 Installation ManualIM-20-01 Supplement FMS/POH Supplement AMMAMM-20-01 Cessna (F) 172 F 20-0312-18331 Issue 1, Rev. 1, Date: Mar. 10, 2006 20Ǧ0310Ǧ21042Issue 2, Rev. 1, Date: Oct. 4, 2010 20-0311-20343 Issue 3, Rev. 0, Date: May 30, 2016 Cessna (F) 172 G Cessna (F) 172 H Cessna 172 I Cessna (F) 172 K 20-0312-19335 Issue 5, Rev. 3, Date: Mar. 10, 2006 Cessna (F) 172 L Cessna (F) 172 M Cessna (F) 172 N (14V) 20Ǧ0310Ǧ20042 Issue 2, Rev. 1, Date: Oct. 4, 2010 Cessna (F) 172 N (28V) 20-0312-20335 Issue 5, Rev. 3, Date: Mar. 10, 2006 Cessna (F) 172 P Cessna 172 R 20-0312-22335 Issue 5, Rev. 3, Date: Mar. 10, 2006 20Ǧ0310Ǧ22042 Issue 2, Rev. 1, Date: Oct 4, 2010 Cessna 172 S 7 Date Amended: March 29, 2017 Description of Type Design Change (continued): 1. “Installation Manual, Installation of a TAE 125-01 Engine in a Cessna 172” IM-20-01**. 2. “Supplement Airplane Maintenance Manual Cessna 172”, TAE 125-01, AMM-20-01**. 3. Supplemental Airplane Flight Manual or Pilot’s Operating Handbook andFAA Approved Airplane Flight Manual Supplement (as applicable) for Cessna 172**. Configuration 2: TAE 125-02-99 Engine Installation on Cessna 172: Installation of the Technify Motors GmbH aircraft diesel engine model TAE125-02-99 and MT-Propeller model MTV-6-A/187-129 or MT-Propeller model MTV-6-A/190-69 as defined in “Type Design Definition TAE 125-02 / C172” Doc. No. TDD 20-02, Issue 1 Revision 0, dated August 04, 2006 in combination with FADEC back-up battery (Service Bulletin TM TAE 601-1001) and other minor modifications per Thielert Aircraft Engines “Design Change 20-0216, dated August 28, 2008 in accordance with: 1. “Installation Manual, Installation of a TAE 125-02-99 Engine in a Cessna 172” IM-20-02** or “Conversion Instruction, Installation of a TAE 125-02-99 engine in a Cessna 172 with TAE 125-01 engine installation” CI-20-02**. 2. “Supplement Airplane Maintenance Manual Cessna 172, TAE 125-02-99, AMM-20-02**. “Supplemental Airplane Flight Manual” or “Pilot’s Operating Handbook and FAA Approved Airplane Flight Manual Supplement” (as applicable) for Cessna 172**. SA01303WI FAA Form 8110-2 (5/14) Page 4 of TAE 125-02-99 Installation Manual IM-20-02 Conversion Instruction CI-20-02 Supplement FMS/POH Supplement AMM AMM-20-02 Cessna (F) 172 F 20-0312-21033 Issue 3, Rev. 4, Date: Aug. 19, 2015 20-0313-21033 Issue 3, Rev. 6, Date: Mar. 15, 2016 20-0310-21043 Issue 3, Rev. 0, Date: June 30, 2016 20-0311-20242 Issue 2, Rev. 1, Date: Feb. 01, 2017 Cessna (F) 172 G Cessna (F) 172 H Cessna 172 I Cessna (F) 172 K Cessna (F) 172 L Cessna (F) 172 M Cessna (F) 172 N (14V) 20-0310-20043 Issue 3, Rev. 0, Date: June 30, 2016 Cessna (F) 172 N (28V) 20-0312-20032 Issue 2, Rev. 4, Date: Aug. 19, 2015 20-0313-20032 Issue 2, Rev. 6, Date: Mar. 15, 2016 Cessna (F) 172 P Cessna 172 R 20-0312-22032 Issue 2, Rev. 4, Date: Aug. 19, 2015 20-0313-22032 Issue 2, Rev. 5, Date: Mar. 15, 2016 20-0310-22043 Issue 3, Rev. 0, Date: June 30, 2016 Cessna 172 S 7 SA01303WI Date Amended: March 29, 2017 Description of Type Design Change (continued): Configuration 3: TAE 125-02-114 Engine Installation on Cessna 172: Installation of the Technify Motors GmbH aircraft diesel engine model TAE125-02-114 with FADEC back-up battery and MT-Propeller model MTV-6-A/187-129 or MT-Propeller model MTV-6-A/190-69 as defined in “Type Design Definition TAE 125-02 / C172” Doc. No. TDD 20-02, Issue 1 Revision 0,dated August 04, 2006 and other minor modifications per Thielert Aircraft Engines “Design Change 20-0216, dated August 28, 2008 in accordance with: 1. “Installation Manual, Installation of a TAE 125-02-114 Engine in a Cessna 172” IM-20-02S** or “Conversion Instruction, Installation of a TAE 125-02-114 engine in a Cessna 172 with TAE 125-01 or TAE 125-02-99 engine installation” CI-20-02S**. 2. “Supplement Airplane Maintenance Manual Cessna 172, TAE 125-02-114, AMM-20-02**. 3. “Supplemental Airplane Flight Manual” or “Pilot’s Operating Handbookand FAA Approved Airplane Flight Manual Supplement” (as applicable) for Cessna 172**. FAA Form 8110-2 (5/14) Page 5 of TAE 125-02-114 Installation Manual IM-20-02S Conversion Instruction CI-20-02S Supplement FMS/POH Supplement AMM AMM-20-02 Cessna (F) 172 F 20-0312-21132 Issue 2, Rev. 5, Date: Nov 17, 2015 20-0313-21132 Issue 2, Rev. 0, Date: Nov. 06, 2013 20-0310-21141 Issue 1, Rev. 0, Date: June 30, 2016 20-0311-20242 Issue 2, Rev. 1, Date: Feb. 01, 2017 Cessna (F) 172 G Cessna (F) 172 H Cessna 172 I Cessna (F) 172 K Cessna (F) 172 L Cessna (F) 172 M Cessna (F) 172 N (14V) Cessna (F) 172 N (28V) 20-0312-20132 Issue 2, Rev. 5, Date: Nov. 17, 2015 20-0313-20132 Issue 2, Rev. 0, Date: Nov. 06, 2013 20-0310-20141 Issue 1, Rev. 0, Date: June 30, 2016 Cessna (F) 172 P Cessna 172 R 20-0312-22132 Issue 2, Rev. 5, Date: Mar. 15, 2016 20-0313-22132 Issue 2, Rev. 0, Date: Jan 16, 2015 20-0310-22141 Issue 1, Rev. 1, Date: Feb. 01, 2017 Cessna 172 S Cessna 172 R (w/ G1000) 20-0312-23132 Issue 2, Rev. 9, Date: Mar. 01, 2017 20-0313-23132 Issue 2, Rev. 6, Date: Mar. 01, 2017 Cessna 172 S (w/ G1000) 7 Date Amended: March 29, 2017 Description of Type Design Change (continued): ** Reference listed version or later EASA approved revision. Configuration 2: TAE 125-02-99 Engine Installation on Cessna 172: - Take-off Power: 99kW at 2300 min-1 (Propellerspeed) - Max. Continuous Power: 99kW at 2300 min -1 (Propellerspeed) - Fuel: as listed in Service Bulletin TM TAE 601-0005 - For Cessna 172 S and 172 R (increased weight version per Luftfahrt-Budesamt STC/EMZ SA 1358 or per Cessna modification kit MK172-72-01), the MTOW is limited for the following MT-Propeller models: o MTV-6-A/187-129 propeller: max MTOW is reduced to 2450 lbs. (1111kg) o MTV-6-A/190-69 propeller: max MTOW is reduced to 2500 lbs. (1134 kg) Configuration 3: TAE 125-02-114 Engine Installation on Cessna 172: - Take-off Power: 114kW at 2300 min-1 (Propellerspeed) - Max. Continuous Power: 114kW at 2300 min -1 (Propellerspeed) - Fuel: as listed in Service Bulletin TM TAE 601-0005 SA01303WI The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is the property oft h eS T C holder. FAA Form 8110-2 (5/14) Page 6 of 7 Date Amended: March 29, 2017 Limitations and Conditions (continued): For TAE 125-02-114 Engine Installation on Cessna 172-R, -S as well as Garmin G1000 integration: - The implementation of engine data and auxiliary engine data into Garmin G1000 is only approved for Cessna 172 R/S with optional G1000 NAV III Avionics and Wide Area Augmentation System(WAAS); A/C serial number 17281357 [C172R] as well as 172S10432 [C172S] or higher resp. aircraft modified i.a.w. Cessna Service Bulletin SB07-34-07. All other Cessna R/S with G1000 must be equipped with an additional CED & AED. The following limitations apply to all configurations: 1. The installer must determine whether this design change is compatible with previously approved modifications. 2. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission. Certification Basis: Based on 14 CFR §§ 21.115 and 21.101, and FAA Order 8110.48, the certification basis for the Cessna Aircraft Company models 172F, 172G, 172H, 172I, 172K, 172L, 172M, 172N, 172P, 172R,172S, F172F, F172G, F172H, F172K, F172L, F172M, F172N, F172P modified with the installation of Technify Motors GmbH diesel engines is as follows: a. The type certification basis for Cessna 172 series airplanes is shown onTCDS No. 3A12 and A4EU for parts not changed or not affected by the change. b. The type certification basis for parts changed or affected by the change since the reference date of the application, February 11, 2002, is based upon 14 CFR §§ Part 23 as amended by Amendment 23-51. Based on 14 CFR §§ 21.115 and 21.101, and FAA Order 8110.48, the certification basis for thismodification was determined to be: Regulations at the latest amendment 23-0 through 23-51: 14 CFR Part 23, §§ 23.1; 23.3; 23.21; 23.23; 23.25; 23.29; 23.33; 23.45; 23.49; 23.51; 23.53; 23.63; 23.65; 23.69; 23.71; 23.73; 23.77; 23.141; 23.143; 23.145; 23.151; 23.153; 23.155; 23.171; 23.173; 23.175; 23.177; 23.201; 23.221; 23.231; 23.251; 23.301; 23.303; 23.305; 23.307; 23.321; 23.335;23.337; 23.341; 23.343; 23.361; 23.363; 23.371; 23.572; 23.573; 23.574; 23.601; 23.603; 23.605; 23.607; 23.609;23.611; 23.613; 23.619; 23.621; 23.623; 23.625; 23.627; 23.629; 23.773; 23.777; 23.781; 23.831; 23.863; 23.865;23.867; 23.901; 23.903; 23.905; 23.907; 23.909; 23.925; 23.929; 23.939; 23.943; 23.951; 23.954; 23.955; 23.959;23.961; 23.963; 23.965; 23.967; 23.969; 23.971; 23.973; 23.975; 23.977; 23.991; 23.993; 23.994; 23.995; 23.997;23.999; 23.1011; 23.1013; 23.1015; 23.1017; 23.1019; 23.1021; 23.1023; 23.1041; 23.1043; 23.1047; 23.1061; 23.1063; 23.1091; 23.1093; 23.1103; 23.1107; 23.1121; 23.1123; 23.1141; 23.1143; 23.1145; 23.1163; 23.1165; 23.1181; 23.1182; 23.1183; 23.1191; 23.1193; 23.1301; 23.1305; 23.1309; 23.1311; 23.1321; 23.1322; 23.1327; 23.1331; 23.1337; 23.1351; 23.1353; 23.1357; 23.1359; 23.1361; 23.1365; 23.1367; 23.1381; 23.1431; 23.1461; 23.1501; 23.1519; 23.1521; 23.1527; 23.1529; 23.1541; 23.1543; 23.1549; 23.1551; 23.1555; 23.1557; 23.1567; 23.1581; 23.1583; 23.1585; 23.1587; 23.1589. SA01303WI The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is the property oft h eS T C holder. FAA Form 8110-2 (5/14) Page 7 of 7 Date Amended: March 29, 2017 Certification Basis (continued): Regulations at the amendment level in TCDS 3A12 and A4EU: CAR 3.159 14 CFR §§ Part 36 - Noise Standards: Amendment 36-28 Equivalent Level of Safety (ELOS) Finding: • § 23.777(d) Cockpit Controls (documented in ELOS memorandum ACE-04-01) • § 23.779(b) Motion and effect of cockpit controls (documented in ELOS memorandum ACE-04-01) • § 23.1061 Liquid Cooling - Installation (documented in ELOS memorandum ACE-04-02) • § 23.1063 Liquid Cooling – Coolant tank tests (documented in ELOS memorandum ACE-04-02) • § 23.1145 Ignition switches (documented in ELOS memorandum ACE-04-03) Special Conditions: 1. FAA Special Condition No. 23-152-SC, “Thielert Aircraft Engines; Cessna Model 172K, L, M, N, P, R, and S Series Airplanes; Installation of Thielert TAE-125-01 Aircraft Diesel Engine for Full Authority Digital Engine Control (FADEC) System and the Protection of the System From the Effects ofHigh Intensity Radiated Fields (HIRF)”, issued November 1, 2004 2. FAA Special Condition No. 23-157-SC, “Thielert Aircraft Engines (TAE)GmbH, Cessna Model 172 Series; Diesel Cycle Engine Using Turbine (Jet) Fuel”, issued January 6, 2005. ----------END---------- SA01303WI ## Every issue (6) - March 29, 2017: Amended, Current. [certificate](https://openairdocs.org/files/sha256/33/bf/33bfd468abfbb355cfa377d5b22776e86aed1422adfc9831759bff7244d8e043) - November 17, 2016: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/5b/14/5b14670f0441552e44c714d27883f19f0b009aa2209fa4885e130bead02b11ad) - July 1, 2015: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/e6/d4/e6d4b365890ea86f65392352e3704a946b3610a8296ca9d683bffa1b546acc21) - November 23, 2009: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/77/06/7706405c4f843c6daf83ec291c307f9cb2c811c395e13ecb93380b5f8dd4c12e) - March 12, 2007: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/2c/d0/2cd0254b850e286a516aad794141dca8661f41cf8e6deaa0d980a1afd8a1dc3c) - January 31, 2005: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/dc/a7/dca7d49406a9e496b281120a3fa244ddcedf664b9136f143af3b74fd4ca4d906) --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.