# STC SA01435LA - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Centri-Lube Technologies LLC, USA - Description: Installation of engines modified with Firewall Forward Technologies LLC modified camshaft - Applied: July 9, 1998 - Status date: May 22, 2023 - Product: Aircraft, Small Airplane - Certification basis: Part 23, Part 21, Part 21, Part 21 - Data sheets: [TCDS A12CE](https://openairdocs.org/tcds/A12CE), [TCDS 3A16](https://openairdocs.org/tcds/3A16), [TCDS A8EA](https://openairdocs.org/tcds/A8EA), [TCDS A10EU](https://openairdocs.org/tcds/A10EU), [TCDS A9EU](https://openairdocs.org/tcds/A9EU), [TCDS A4WE](https://openairdocs.org/tcds/A4WE), [TCDS A17WE](https://openairdocs.org/tcds/A17WE), [TCDS 1A3](https://openairdocs.org/tcds/1A3), [TCDS A18CE](https://openairdocs.org/tcds/A18CE), [TCDS A4NW](https://openairdocs.org/tcds/A4NW), [TCDS 1A8](https://openairdocs.org/tcds/1A8), [TCDS A2EA](https://openairdocs.org/tcds/A2EA), [TCDS A-758](https://openairdocs.org/tcds/A-758), [TCDS A00002NY](https://openairdocs.org/tcds/A00002NY), [TCDS A17EU](https://openairdocs.org/tcds/A17EU), [TCDS A29EU](https://openairdocs.org/tcds/A29EU), [TCDS 3A13](https://openairdocs.org/tcds/3A13), [TCDS A4CE](https://openairdocs.org/tcds/A4CE), [TCDS A12SO](https://openairdocs.org/tcds/A12SO), [TCDS 7A13](https://openairdocs.org/tcds/7A13) and 38 more - Certificate PDF: https://openairdocs.org/files/sha256/b4/3b/b43b77521ac006d92fada8b30a11086c968cdc892ef205bd240d1a6a001f4e35 - Approved model list and other attachments: [SA01435LA_AML.pdf](https://openairdocs.org/files/sha256/a4/79/a479b2d369aa856480b3306795c2c2f29323e02d50204454f8810a466210e685) - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID175440898820230629154217.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/SA01435LA ## ADs that name it (0) None. ## Approved models (144, first 50) - Aermacchi S.p.A. F.260 ([TCDS A10EU](https://openairdocs.org/tcds/A10EU)) - Aermacchi S.p.A. F.260B ([TCDS A10EU](https://openairdocs.org/tcds/A10EU)) - Aermacchi S.p.A. F.260C ([TCDS A10EU](https://openairdocs.org/tcds/A10EU)) - Aermacchi S.p.A. F.260D ([TCDS A10EU](https://openairdocs.org/tcds/A10EU)) - Aermacchi S.p.A. F.260E ([TCDS A10EU](https://openairdocs.org/tcds/A10EU)) - Aermacchi S.p.A. F.260F ([TCDS A10EU](https://openairdocs.org/tcds/A10EU)) - Aermacchi S.p.A. S.208 ([TCDS A9EU](https://openairdocs.org/tcds/A9EU)) - Aermacchi S.p.A. S.208A ([TCDS A9EU](https://openairdocs.org/tcds/A9EU)) - Aerostar Aircraft Corporation PA-60-600 (Aerostar 600) ([TCDS A17WE](https://openairdocs.org/tcds/A17WE)) - Aerostar Aircraft Corporation PA-60-601 (Aerostar 601) ([TCDS A17WE](https://openairdocs.org/tcds/A17WE)) - Aerostar Aircraft Corporation PA-60-601P (Aerostar 601P) ([TCDS A17WE](https://openairdocs.org/tcds/A17WE)) - Aerostar Aircraft Corporation PA-60-602P (Aerostar 602P) ([TCDS A17WE](https://openairdocs.org/tcds/A17WE)) - Aerostar Aircraft Corporation PA-60-700P (Aerostar 700P) ([TCDS A17WE](https://openairdocs.org/tcds/A17WE)) - Airbus Poland S.A. PZL-104M WILGA 2000 ([TCDS A55EU](https://openairdocs.org/tcds/A55EU)) - Aircraft Parts & Development Corp. A-9 ([TCDS A-758](https://openairdocs.org/tcds/A-758)) - Aircraft Parts & Development Corp. A-9A ([TCDS A4WE](https://openairdocs.org/tcds/A4WE)) - Aircraft Parts & Development Corp. A-9B ([TCDS A-758](https://openairdocs.org/tcds/A-758)) - Airship do Brasil Industria e Servicos Aereos Especializados S/A 138S ([TCDS AS2NM](https://openairdocs.org/tcds/AS2NM)) - Alexandria Aircraft LLC 17-31 ([TCDS 1A3](https://openairdocs.org/tcds/1A3)) - Alexandria Aircraft LLC 17-31A ([TCDS A18CE](https://openairdocs.org/tcds/A18CE)) - Alexandria Aircraft LLC 17-31ATC ([TCDS A18CE](https://openairdocs.org/tcds/A18CE)) - Alexandria Aircraft LLC 17-31TC ([TCDS 1A3](https://openairdocs.org/tcds/1A3)) - Alexandria Aircraft LLC EAGLE DW-1 ([TCDS A4NW](https://openairdocs.org/tcds/A4NW)) - Anderson Greenwood & Company 51 ([TCDS A11SW](https://openairdocs.org/tcds/A11SW)) - Anderson Greenwood & Company 51A ([TCDS A11SW](https://openairdocs.org/tcds/A11SW)) - Appalachian Aircraft Corporation El-1 ([TCDS A00002NY](https://openairdocs.org/tcds/A00002NY)) - Aviat Aircraft Inc S-2B ([TCDS A8SO](https://openairdocs.org/tcds/A8SO)) - Aviat Aircraft Inc S-2C ([TCDS A8SO](https://openairdocs.org/tcds/A8SO)) - Aviat Aircraft Inc S-2S ([TCDS A8SO](https://openairdocs.org/tcds/A8SO)) - Britten-Norman Aircraft Ltd. BN-2 ([TCDS A17EU](https://openairdocs.org/tcds/A17EU)) - Britten-Norman Aircraft Ltd. BN-2A ([TCDS A17EU](https://openairdocs.org/tcds/A17EU)) - Britten-Norman Aircraft Ltd. BN-2A-2 ([TCDS A17EU](https://openairdocs.org/tcds/A17EU)) - Britten-Norman Aircraft Ltd. BN-2A-20 ([TCDS A17EU](https://openairdocs.org/tcds/A17EU)) - Britten-Norman Aircraft Ltd. BN-2A-21 ([TCDS A17EU](https://openairdocs.org/tcds/A17EU)) - Britten-Norman Aircraft Ltd. BN-2A-26 ([TCDS A17EU](https://openairdocs.org/tcds/A17EU)) - Britten-Norman Aircraft Ltd. BN-2A-27 ([TCDS A17EU](https://openairdocs.org/tcds/A17EU)) - Britten-Norman Aircraft Ltd. BN-2A-3 ([TCDS A17EU](https://openairdocs.org/tcds/A17EU)) - Britten-Norman Aircraft Ltd. BN-2A-6 ([TCDS A17EU](https://openairdocs.org/tcds/A17EU)) - Britten-Norman Aircraft Ltd. BN-2A-8 ([TCDS A17EU](https://openairdocs.org/tcds/A17EU)) - Britten-Norman Aircraft Ltd. BN-2A-9 ([TCDS A17EU](https://openairdocs.org/tcds/A17EU)) - Britten-Norman Aircraft Ltd. BN-2B-20 ([TCDS A17EU](https://openairdocs.org/tcds/A17EU)) - Britten-Norman Aircraft Ltd. BN-2B-21 ([TCDS A17EU](https://openairdocs.org/tcds/A17EU)) - Britten-Norman Aircraft Ltd. BN-2B-26 ([TCDS A17EU](https://openairdocs.org/tcds/A17EU)) - Britten-Norman Aircraft Ltd. BN-2B-27 ([TCDS A17EU](https://openairdocs.org/tcds/A17EU)) - Britten-Norman Aircraft Ltd. BN2A MK. III ([TCDS A29EU](https://openairdocs.org/tcds/A29EU)) - Britten-Norman Aircraft Ltd. BN2A MK. III-2 ([TCDS A29EU](https://openairdocs.org/tcds/A29EU)) - Britten-Norman Aircraft Ltd. BN2A MK. III-3 ([TCDS A29EU](https://openairdocs.org/tcds/A29EU)) - Commander Aircraft Company 114 ([TCDS A12SO](https://openairdocs.org/tcds/A12SO)) - Commander Aircraft Company 114A ([TCDS A12SO](https://openairdocs.org/tcds/A12SO)) - Commander Aircraft Company 114B ([TCDS A12SO](https://openairdocs.org/tcds/A12SO)) All 144: https://openairdocs.org/stc/SA01435LA/models.md ## 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. FAA Form 8110-2 (3/21) SUPERSEDES PREVIOUS EDITION Number SA01435LA This Certificate issued to Centri-Lube Technologies, LLC 760 Whalers Way, Bldg C, Suite 200 Fort Collins, CO 80525 Part 23 of the Civil Air Aviation Regulations. Description of Type Design Change: Installation of engines, modified with a Firewall Forward Technologies, LLC modified camshaft, into aircraft listed on the AML per Firewall Forward Technologies, LLC Installation Instructions FFT- INI-001-AFR, Rev. -, dated 02/06/03 or later FAA approved revision. This installation must be done concurrently with STC SE01436LA, which installs the modified camshaft to the engine. Limitations and Conditions: Compatibility of this design change with previously approved modifications must be determined by installer. The installation should not be incorporated in any airplane unless it is determined that the interrelationship between this installation and any previously approved configuration applies to the above noted airplane model series only. A copy of this STC must be included in the permanent records of the modified airplane. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission. See continuation page 3. Date of application : July 9, 1998 Date of issuance : February 14, 2003 Date reissued : 11/10/2009; 03/16/2010; 05/25/2011; 05/22/2023 Date amended : See attached FAA Approved Model List (AML), for list of approved airplane models and applicable TCDS. (Signature) (For) Gregory S. DiLibero Manager, West Certification Branch Compliance & Airworthiness Division Aircraft Certification Service FAA Form 8110-2 (03/21) SUPERSEDES PREVIOUS EDITION Number SA01435LA FAA Form 8110-2 (03/21) SUPERSEDES PREVIOUS EDITION (Continuation Sheet) Number SA01435LA Date of Application: Date Issuance: Limitations and Conditions: (Continued) Continued Airworthiness Instructions, document number FFT-CAI-001, revision -, dated 8/7/02, is applicable to airplanes modified in accordance with this STC. This installation must be done concurrently with STC SE01436LA, which modifies the engine. ----------------------------------END----------------------------------- July 9, 1998 February 14, 2003 11/10/2009; 03/16/2010; 05/25/2011; 05/22/2023 ## Every issue (8) - May 22, 2023: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/b4/3b/b43b77521ac006d92fada8b30a11086c968cdc892ef205bd240d1a6a001f4e35), [SA01435LA_AML.pdf](https://openairdocs.org/files/sha256/a4/79/a479b2d369aa856480b3306795c2c2f29323e02d50204454f8810a466210e685) - May 25, 2011: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/12/98/12983787619a2bc6ea23c5d547000c34f96718a545e85dd3f1e9dc30bbc2dc59), [SA01435DE_AML.pdf](https://openairdocs.org/files/sha256/a4/79/a479b2d369aa856480b3306795c2c2f29323e02d50204454f8810a466210e685) - June 15, 2010: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/1f/c9/1fc98b101c19e897f17bc0b434ce645977e4ed75d13cea87e82b567effb8db14), [SA01435DE_AML.pdf](https://openairdocs.org/files/sha256/7e/57/7e57df44ff4ff9495e5ccb5030d30b9c052d66b5cf933815bc76720ada146b65) - November 10, 2009: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/8b/cd/8bcdb107da8a2fabcae0ebb8715dbe53e5a6f53abd8c9372f47fbb137c54c2ac), [SA01435DE_AML.pdf](https://openairdocs.org/files/sha256/7e/57/7e57df44ff4ff9495e5ccb5030d30b9c052d66b5cf933815bc76720ada146b65) - June 27, 2006: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/7d/ca/7dcaaf26198c10ddb0045db5da10b816b7b1284bd761f87f79fc6a4dd9769021), [SA01435DE_AML.pdf](https://openairdocs.org/files/sha256/7e/57/7e57df44ff4ff9495e5ccb5030d30b9c052d66b5cf933815bc76720ada146b65) - December 18, 2003: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/7d/ca/7dcaaf26198c10ddb0045db5da10b816b7b1284bd761f87f79fc6a4dd9769021), [SA01435LA_AML.pdf](https://openairdocs.org/files/sha256/15/46/15462397c2e32787ec97b1c4266f39e510099997003a2d9bd81867cf539379ea) - February 14, 2003: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/e4/d0/e4d07ec6e52661dd4a626577ba3b4622968c7ed77a47d9734525c358457b4fd0), [SA01435LA.pdf](https://openairdocs.org/files/sha256/ae/3a/ae3a9e0c56dd93e5dab764563c676329e223daf130fefd7826470ae503c5ae3c) - February 14, 2003: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/7d/ca/7dcaaf26198c10ddb0045db5da10b816b7b1284bd761f87f79fc6a4dd9769021), [SA01435LA-AML.pdf](https://openairdocs.org/files/sha256/24/57/2457bf64883369ab46520afbf8b43e852a94c3b5917985674feffc34b1553f60) --- 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.