# STC SA01295LA - Type: Supplemental type certificate - Status: Current, Amended - Holder: Aircraft Cylinder & Turbine Inc., United States - Description: Installation of modified Pratt & Whitney R-1340 engine. This mod must be done concurrently with STC SE01200LA which modifies R-1340 engine. - Applied: May 1, 2000 - Status date: July 23, 2003 - Product: Aircraft, Small Airplane - Certification basis: Part 21 - Data sheets: [TCDS A9SW](https://openairdocs.org/tcds/A9SW), [TCDS A17SW](https://openairdocs.org/tcds/A17SW), [TCDS 1A16](https://openairdocs.org/tcds/1A16), [TCDS A4SW](https://openairdocs.org/tcds/A4SW) - Certificate PDF: https://openairdocs.org/files/sha256/11/78/1178e6efcdb606c5fed758aff100bf6b0357ec594c091dd54ec89e7f185e8ab5 - Approved model list and other attachments: [SA01295LA_AML.pdf](https://openairdocs.org/files/sha256/21/b3/21b37cf99e5eace8e571eb4faeb89c61236c1ba89688f3c2f7a809fdb7b49b61) - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/926D316974779503862576AC004F8B37.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA01295LA ## ADs that name it (0) None. ## Approved models (9) - Air Tractor Inc. AT-301 ([TCDS A9SW](https://openairdocs.org/tcds/A9SW)) - Air Tractor Inc. AT-401 ([TCDS A17SW](https://openairdocs.org/tcds/A17SW)) - Air Tractor Inc. AT-401B ([TCDS A17SW](https://openairdocs.org/tcds/A17SW)) - Air Tractor Inc. AT-501 ([TCDS A17SW](https://openairdocs.org/tcds/A17SW)) - Allied Ag Cat Productions Inc. G-164A ([TCDS 1A16](https://openairdocs.org/tcds/1A16)) - Allied Ag Cat Productions Inc. G-164B ([TCDS 1A16](https://openairdocs.org/tcds/1A16)) - Thrush Aircraft Inc. 600 S-2D ([TCDS A4SW](https://openairdocs.org/tcds/A4SW)) - Thrush Aircraft Inc. S2R ([TCDS A4SW](https://openairdocs.org/tcds/A4SW)) - Thrush Aircraft Inc. S2R-R1340 ([TCDS A4SW](https://openairdocs.org/tcds/A4SW)) ## What the certificate says Some pages are OCR from the scanned FAA certificate. OCR can misread letters and numbers. United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA01295LA This certificate issued to: AIRCRAFT CYLINDER & TURBINE INC. 10959 Tuxford Street Sun Valley, CA 91352 Part 23 of the Federal Aviation Poegulations through amendment 23-9 and CAR 8 amended January 20, 1956, as applicable. Original Product Type Certificate Number: * *See attached FAA Approved Model List (AML) Make: * *No. SA01295LA for list of approved airplanes Model: * * Models and applicable airworthiness regulations. Description of Type Design Change: Installation of Aircraft Cylinder & Turbine modified Pratt & Whitney (P&W) R-1340 engine in accordance with Master Drawing List No. 604, Rev. NC, dated January 15, 2002, or later FAA approved revisions as listed on AML No. SA01295LA dated February 8, 2002, or later FAA approved revision. This installation must be done concurrently with STC SE01200LA, which modifies the R-1340 engine. Limitations and Conditions: Approval of this change in the type design applies to the above aircraft model(s) only. This approval should not be extended to aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the interrelationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this STC and FAA Approved AML No. SA01295LA dated January 25, 2002, must be included in the permanent records of the modified aircraft. 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. Date of Application: May 1, 2000 Date Reissued: Date of Issuance: February 8, 2002 Date Amended: July 23, 2003 FEDERAL AVIATION By Direction of the Administrator (Signature) TOMINISTRATO Manager, Propulsion Branch Los Angeles Aircraft Certification Office (Title) NOTE: **DO NOT DELETE THIS PAGE.** **DO NOT ADD ANY DATA TO THIS PAGE.** **THIS PAGE IS FOR PAGE NUMBERING PURPOSES, PLEASE DISCARD PRINTED COPY.** (STC No.) ### SA01295LA_AML.pdf **FAA APPROVED MODEL LIST (AML) NO. SA01295LA** AIRCRAFT CYLINDER & TURBINE INC. (AC&T) For Installation of AC&T Altered Pratt & Whitney R-1340-Series Engine (SE01200LA) Issue Date: February 8, 2002 **ITEM** **MAKE** **AIRCRAFT MODEL** **ORIGINAL TCDS NO.** MDL No. **REV. NO.** & DATE **MAKE** **ENGINE MODEL** **STC. NO.** **MDL NO.** REV. & DATE AML Amendment Date/Rev. 1 Air Tractor AT-401 A17SW ACT 604 NC 1/15/02 AC&T R-1340-AN-1 (S3H1) (S1H1) SE01200LA ACT 603 J, 5/2/00 --- 2 Air Tractor AT-401B A17SW ACT 604 NC, 1/15/02 AC&T R-1340-AN-1 (S3H1) (S1H1) SE01200LA ACT 603 J, 5/2/00 --- 3 Air Tractor AT-501 A17SW ACT 604 NC, 1/15/02 AC&T R-1340-59 (S3H1-G) R-1340-61 (S1H1-G) SE01200LA ACT 603 J, 5/2/00 --- 4 Air Tractor AT-301 A9SW ACT 604 NC, 1/15/02 AC&T R-1340-AN-1 (S3H1) SE01200LA ACT 603 J, 5/2/00 --- Ag Cat G-164A, G-164B 1A16 **ACT 604** NC, 1/15/02 AC&T R-1340-AN-1 (S3H1) (S1H1) SE01200LA **ACT 603** J, 5/2/00 --- 6 Thrush (Ayres) 600 S2D, S-2R, S2R-R1340 A4SW ACT 604 NC, 1/15/02 AC&T R-1340-AN-1 (S3H1) (S1H1) SE01200LA **ACT 603** J, 5/2/00 2/23/04 FAA Approved: Manager, Propulsion Branch Date: February 23, 2004 Los Angeles Aircraft Certification Office **FAA APPROVED MODEL LIST (AML) NO. SA01295LA** AIRCRAFT CYLINDER & TURBINE INC. (AC&T) For Installation of AC&T Altered Pratt & Whitney R-1340-Series Engine (SE01200LA) Issue Date: February 8, 2002 ## Every issue (2) - July 23, 2003: Amended, Current. [certificate](https://openairdocs.org/files/sha256/11/78/1178e6efcdb606c5fed758aff100bf6b0357ec594c091dd54ec89e7f185e8ab5), [SA01295LA_AML.pdf](https://openairdocs.org/files/sha256/21/b3/21b37cf99e5eace8e571eb4faeb89c61236c1ba89688f3c2f7a809fdb7b49b61) - February 8, 2002: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/65/89/6589f423dfa6899a34a373bfe3f3e7134867ca9238206586148214134a2bd65a) --- 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.