# STC SA01801SE - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Air Repair Inc., United States - Description: Installation of a Kawak Aviation Technologies auxiliary system, and optional ancillary equipment. - Applied: December 28, 2005 - Status date: December 15, 2022 - Product: Aircraft, Small Airplane - Certification basis: Part 23, Part 21 - Data sheets: [TCDS A17SW](https://openairdocs.org/tcds/A17SW), [TCDS A19SW](https://openairdocs.org/tcds/A19SW), [TCDS A4SW](https://openairdocs.org/tcds/A4SW) - Certificate PDF: https://openairdocs.org/files/sha256/56/43/56434a11e9614912cee1355fb4187d8f9688fadf48009bad75a93f271da53a13 - Approved model list and other attachments: [SA01801SE_AML.pdf](https://openairdocs.org/files/sha256/ab/34/ab34e3c6fa6a7c94caab8402989e427a17e96afb3e447bad8d0cc92ad6d23b40) - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID171697518620230310154814.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA01801SE ## ADs that name it (0) None. ## Approved models (19) - 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)) - Thrush Aircraft Inc. S2R-G1 ([TCDS A4SW](https://openairdocs.org/tcds/A4SW)) - Thrush Aircraft Inc. S2R-G10 ([TCDS A4SW](https://openairdocs.org/tcds/A4SW)) - Thrush Aircraft Inc. S2R-G5 ([TCDS A4SW](https://openairdocs.org/tcds/A4SW)) - Thrush Aircraft Inc. S2R-G6 ([TCDS A4SW](https://openairdocs.org/tcds/A4SW)) - Thrush Aircraft Inc. S2R-H80 ([TCDS A4SW](https://openairdocs.org/tcds/A4SW)) - Thrush Aircraft Inc. S2R-T11 ([TCDS A4SW](https://openairdocs.org/tcds/A4SW)) - Thrush Aircraft Inc. S2R-T15 ([TCDS A4SW](https://openairdocs.org/tcds/A4SW)) - Thrush Aircraft Inc. S2R-T34 ([TCDS A4SW](https://openairdocs.org/tcds/A4SW)) - Thrush Aircraft Inc. S2R-T45 ([TCDS A4SW](https://openairdocs.org/tcds/A4SW)) - Thrush Aircraft Inc. S2R-T65 ([TCDS A4SW](https://openairdocs.org/tcds/A4SW)) - Thrush Aircraft Inc. S2R-T660 ([TCDS A4SW](https://openairdocs.org/tcds/A4SW)) - Thrush Aircraft Inc. S2RHG-T34 ([TCDS A4SW](https://openairdocs.org/tcds/A4SW)) - Thrush Aircraft Inc. S2RHG-T65 ([TCDS A4SW](https://openairdocs.org/tcds/A4SW)) ## 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. SA01801SE Air Repair, Inc. 920 Airport Service, Rd Cleveland, MS 38732 Part * the * Regulations * * *See attached Federal Aviation Administration (FAA) Approved Model List (AML) SA01801SE for approved aircraft models and applicable airworthiness regulations. Installation of a Kawak Aviation Technologies auxiliary system and optional ancillary equipment per the applicable Master Drawing List (MDL) as listed on AML SA01801SE. These systems must be installed in accordance with the applicable installation manual (IM) as listed on AML SA01801SE. The installation to be maintained in accordance with Instructions Continued Airworthiness (ICA) Document KATI-MM-654, Revision A, dated October 16, 2007, or later FAA-accepted revision. Approval of this change in type design applies to the aircraft listed on AML SA01801SE only. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined by the installer that the relationship between this change and other previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft. The modified aircraft must be operated in accordance with the applicable Aircraft Manual Supplement (AFMS) as listed on AML SA01801SE. A copy of this certificate, the MDL, the IM, the ICA, and the AFMS, must be maintained as part of the permanent records for 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. December 28, 2005 December 15, 2022 October 30, 2007 May 3, 2016 For Acting Manager, Seattle ACO Branch SA01801SE ### SA01801SE_AML.pdf FEDERAL AVIATION ADMINISTRATION (FAA) APPROVED MODEL LIST (AML) SA01801SE FOR INSTALLATION OF KAWAK AVIATION TECHNOLOGIES, INC. AUXILLIARY HYDRAULIC SYSTEM ISSUE DATE: October 30, 2007 Page 1 of 2 **ITEM AIRCRAFT MAKE** **AIRCRAFT MODEL** **ORIGINAL TC NUMBER** **CERTIFICATION** **BASIS FOR** **ALTERATION** **FAA APPROVED** **AIRPLANE FLIGHT** **MANUAL SUPPLEMENT** **FAA APPROVED** **INSTALLATION MANUAL** **FAA APPROVED MASTER** **DRAWING LIST** FUNCTION AML REV DATE Number Revision* Number Revision* Drawing Revision* 1. Air Tractor 502, 502A, 502B A17SW FAR 21.25 KATI-FM-654 Revision A, dated 4/14/16 KATI-IM-654 Revision B, dated 3/17/16 38000-401-MDL Revision A, dated 10/16/07 Liquid Spray (Basic) 5/3/16 38025-401-MDL Revision A, dated 10/16/07 Dry Gate (Optional) 38050-401-MDL Revision A, dated 10/15/07 Flaps (Optional) 2. Air Tractor 602 A19SW FAR 23 KATI-FM-654 Revision A, dated 4/14/16 KATI-IM-654 Revision B, dated 3/17/16 38100-401-MDL Revision A, dated 10/16/07 Liquid Spray & Flaps (Std. Inlet) (Basic) 5/3/16 38100-402-MDL Revision A, dated 10/16/07 Liquid Spray & Flaps (Ram Inlet) (Basic) 38125-401-MDL Revision A, dated 10/16/07 Dry Gate (Optional) 3. Air Tractor 802, 802A A19SW FAR 23 KATI-FM-654 Revision A, dated 4/14/16 KATI-IM-654 Revision B, dated 3/17/16 38200-401-MDL Revision A, dated 10/16/07 Liquid Spray (Std. Inlet) (Basic) 5/3/16 38200-402-MDL Revision A, dated 10/16/07 Liquid Spray (Ram Inlet) (Basic) 38225-401-MDL Revision A, dated 10/16/07 Dry Gate (Optional) 38250-401-MDL Revision IR, dated 8/7/07 Flaps (Optional) **4. THRUSH** **AIRCRAFT, INC.** (Snow, Rockwell, Ayres) S2R-G1, S2R-G5, S2R-G6, S2R-G10 A4SW CAR 8 KATI-FM-654 Revision A, dated 4/14/16 KATI-IM-654 Revision B, dated 3/17/16 38300-402-MDL Revision A, dated 10/16/07 Liquid Spray (Basic) 5/3/16 38325-401-MDL Revision A, dated 10/17/07 Dry Gate (Optional) 38350-401-MDL Revision IR, dated 8/7/07 Flaps (Optional) FEDERAL AVIATION ADMINISTRATION (FAA) APPROVED MODEL LIST (AML) SA01801SE FOR INSTALLATION OF KAWAK AVIATION TECHNOLOGIES, INC. AUXILLIARY HYDRAULIC SYSTEM ISSUE DATE: October 30, 2007 Page 2 of 2 **ITEM AIRCRAFT MAKE** **AIRCRAFT MODEL** **ORIGINAL TC NUMBER** **CERTIFICATION** **BASIS FOR** **ALTERATION** **FAA APPROVED** **AIRPLANE FLIGHT** **MANUAL SUPPLEMENT** **FAA APPROVED** **INSTALLATION MANUAL** **FAA APPROVED MASTER** **DRAWING LIST** FUNCTION AML REV DATE Number Revision* Number Revision* Drawing Revision* **5. THRUSH** **AIRCRAFT, INC.** (Snow, Rockwell, Ayres) S2R-T11, S2R-T15, S2R-T34, S2R-T45, S2R-T65 S2R-T660 A4SW CAR 8 KATI-FM-654 Revision A, dated 4/14/16 KATI-IM-654 Revision B, dated 3/17/16 38300-401-MDL Revision A, dated 10/16/07 Liquid Spray (Basic) 5/3/16 38325-401-MDL Revision A, dated 10/17/07 Dry Gate (Optional) 38350-401-MDL Revision IR, dated 8/7/07 Flaps (Optional) **6. THRUSH** **AIRCRAFT, INC.** (Snow, Rockwell, Ayres) S2RHG-T34, S2RHG-T65 A4SW CAR 8 KATI-FM-654 Revision A, dated 4/14/16 KATI-IM-654 Revision B, dated 3/17/16 38300-401-MDL Revision A, dated 10/16/07 Liquid Spray (Basic) 5/3/16 38325-401-MDL Revision A, dated 10/17/07 Dry Gate (Optional) 38350-401-MDL Revision IR, dated 8/7/07 Flaps (Optional) **7. THRUSH** **AIRCRAFT, INC.** (Snow, Rockwell, Ayres) S2R-H80 A4SW CAR 8 KATI-FM-654 Revision A, dated 4/14/16 KATI-IM-654 Revision B, dated 3/17/16 38300-401-MDL Revision A, dated 10/16/07 Liquid Spray (Basic) 5/3/16 38325-401-MDL Revision A, dated 10/17/07 Dry Gate (Optional) 38350-401-MDL Revision IR, dated 8/7/07 Flaps (Optional) * Or later FAA Approved Revision FAA Approved: for Acting Manager, Seattle ACO Branch AMENDED: January 9, 2009; May 3, 2016 REISSUED: December 15, 2022 ## Every issue (3) - December 15, 2022: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/56/43/56434a11e9614912cee1355fb4187d8f9688fadf48009bad75a93f271da53a13), [SA01801SE_AML.pdf](https://openairdocs.org/files/sha256/ab/34/ab34e3c6fa6a7c94caab8402989e427a17e96afb3e447bad8d0cc92ad6d23b40) - May 3, 2016: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/a1/52/a1526f510baec6f59f1421e8b9103dc452d3301d4c289eb9378382aab1c1cb09), [SA01801SE_AML.pdf](https://openairdocs.org/files/sha256/f4/94/f494bad5e578c41fea5a592d0015f626d9482a783e965d08af4d4674f8be2175) - October 30, 2007: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/8e/a8/8ea8cfd5b50cb33a623339dfea8f32f9aa448d07366368fa165de9eef2e806f9), [SA01801SE.pdf](https://openairdocs.org/files/sha256/20/29/2029d5704831e1a735e89fbf32b448bec776b51cd70d026500e154e19202432b) --- From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.