# STC SA01851WI - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Texas Transland LLC, United States - Description: Installation of a Hydraulic Actuator and Auger - Applied: December 26, 2012 - Status date: February 1, 2024 - Product: Aircraft, Small Airplane - Certification basis: Part 23 - Data sheets: [TCDS A17SW](https://openairdocs.org/tcds/A17SW), [TCDS A19SW](https://openairdocs.org/tcds/A19SW) - Certificate PDF: https://openairdocs.org/files/sha256/34/9d/349de28d8405cee8aa9d8e4c411f7d0adfb2bc58721d17077704895953b027e8 - Approved model list and other attachments: [SA01851WI_AML.pdf](https://openairdocs.org/files/sha256/9a/d5/9ad57b48495b10a12f0f1fd7d071ce8cdc34f1c3fc2352dba6aefb561c2bf79a) - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID138398936320240214161227.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/SA01851WI ## ADs that name it (0) None. ## Approved models (9) - Air Tractor Inc. AT-402 ([TCDS A17SW](https://openairdocs.org/tcds/A17SW)) - Air Tractor Inc. AT-402A ([TCDS A17SW](https://openairdocs.org/tcds/A17SW)) - Air Tractor Inc. AT-402B ([TCDS A17SW](https://openairdocs.org/tcds/A17SW)) - Air Tractor Inc. AT-502 ([TCDS A17SW](https://openairdocs.org/tcds/A17SW)) - Air Tractor Inc. AT-502A ([TCDS A17SW](https://openairdocs.org/tcds/A17SW)) - Air Tractor Inc. AT-502B ([TCDS A17SW](https://openairdocs.org/tcds/A17SW)) - Air Tractor Inc. AT-602 ([TCDS A19SW](https://openairdocs.org/tcds/A19SW)) - Air Tractor Inc. AT-802 ([TCDS A19SW](https://openairdocs.org/tcds/A19SW)) - Air Tractor Inc. AT-802A ([TCDS A19SW](https://openairdocs.org/tcds/A19SW)) ## 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 This certificat e may be transferred or made available to third persons by licensing agreements in accordance with 14 CFR 21.47. The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is the proper ty of the STC holder. FAA Form 8110-2 (5/14) Page 1 of This certificate issued to: Part of the Signature Title Texas Transland LLC 1206 Hatton Road, Suite A Wichita Falls, TX 76302 2 SA01851WI Federal Aviation Regulations. 23 * *See attached FAA Approved Model List (AML), No. SA01851WI, for all applicable makes, models, and certification basis. Installation of a Hydraulic Actuator and Auger. See attached FAA Approved Model List (AML), No. SA01851WI, for required documents. Compatibility of this design change with previously approved modifications must be determined by the installer. February 1, 2024December 26, 2012 May 31, 2018 for Paul Nguyen Manager, Central Certification Branch Compliance & Airworthiness Division Aircraft Certification Service United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate This certificat e may be transferred or made available to third persons by licensing agreements in accordance with 14 CFR 21.47. The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is the proper ty of the STC 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): 2 SA01851WI ### SA01851WI_AML.pdf Page 1 of 1 FAA APPROVED MODEL LIST (AML) NO. SA01851WI **TEXAS TRANSLAND LLC** **INSTALLATION OF A HYDRAULIC ACTUATOR AND AUGER** * or later FAA Approved revision FAA Approved: for Paul Nguyen Manager, Central Certification Branch Compliance & Airworthiness Division Aircraft Certification Service Date Reissued: February 1, 2024 Item Aircraft Make Aircraft Model TCDS Certification Basis MDL No. Rev. No.* Date AFMS No. Rev. No.* Date Original Issue Date Amendment Date 1 Air Tractor AT-402, AT-402A, AT-402B A17SW 14 CFR Part 23 as listed in the TCDS No. MCAC-17, Rev. IR, 5/31/18 No. MCAC-09, Rev. Original, 5/30/18 5/31/18 N/A 2 Air Tractor AT-502, AT-502A, AT-502B A17SW 14 CFR Part 23 as listed in the TCDS No. MCAC-16, Rev. IR, 5/31/18 No. MCAC-09, Rev. Original, 5/30/18 5/31/18 N/A 3 Air Tractor AT-602 A19SW 14 CFR Part 23 as listed in the TCDS No. MCAC-16, Rev. IR, 5/31/18 No. MCAC-09, Rev. Original, 5/30/18 5/31/18 N/A 4 Air Tractor AT-802, AT-802A A19SW 14 CFR Part 23 as listed in the TCDS No. MCAC-15, Rev. IR, 5/31/18 No. MCAC-09, Rev. Original, 5/30/18 5/31/18 N/A ## Every issue (2) - February 1, 2024: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/34/9d/349de28d8405cee8aa9d8e4c411f7d0adfb2bc58721d17077704895953b027e8), [SA01851WI_AML.pdf](https://openairdocs.org/files/sha256/9a/d5/9ad57b48495b10a12f0f1fd7d071ce8cdc34f1c3fc2352dba6aefb561c2bf79a) - May 31, 2018: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/51/cb/51cb36c3b413d040d1b7606f8626065d642746147b068e70623f6bdeb4cc6c8e), [SA01851WI_AML.pdf](https://openairdocs.org/files/sha256/a7/30/a7307781d863c6af28ad53945a2103aaf8fdef51748319f8da55219b0670d65f) --- 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.