# STC SA01708WI - Type: Supplemental type certificate - Status: Current, Reissued - Holder: MN Engineering LLC, United States - Description: Installation of third lap belt restraint in the center of the main cabin rear bench seat - Applied: July 9, 2012 - Status date: November 14, 2023 - Product: Aircraft, Small Airplane - Data sheets: [TCDS 3A13](https://openairdocs.org/tcds/3A13), [TCDS A-799](https://openairdocs.org/tcds/A-799), [TCDS 5A6](https://openairdocs.org/tcds/5A6), [TCDS A-777](https://openairdocs.org/tcds/A-777), [TCDS 3A15](https://openairdocs.org/tcds/3A15) - Certificate PDF: https://openairdocs.org/files/sha256/ae/77/ae7710f1da21af210984915c54a0c4c5d2716e0635dacb290b6be4c1e5b5e5d7 - Approved model list and other attachments: [SA01708WI_AML.pdf](https://openairdocs.org/files/sha256/10/3b/103bc4a60e5d9591620e538225027a47511045d0867e17b6a2c19d207b09bd94) - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID176172833520231205144328.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/SA01708WI ## ADs that name it (0) None. ## Approved models (27) - Textron Aviation Inc. 170 ([TCDS A-799](https://openairdocs.org/tcds/A-799)) - Textron Aviation Inc. 170A ([TCDS A-799](https://openairdocs.org/tcds/A-799)) - Textron Aviation Inc. 170B ([TCDS A-799](https://openairdocs.org/tcds/A-799)) - Textron Aviation Inc. 180 ([TCDS 5A6](https://openairdocs.org/tcds/5A6)) - Textron Aviation Inc. 180A ([TCDS 5A6](https://openairdocs.org/tcds/5A6)) - Textron Aviation Inc. 180B ([TCDS 5A6](https://openairdocs.org/tcds/5A6)) - Textron Aviation Inc. 180C ([TCDS 5A6](https://openairdocs.org/tcds/5A6)) - Textron Aviation Inc. 180D ([TCDS 5A6](https://openairdocs.org/tcds/5A6)) - Textron Aviation Inc. 180E ([TCDS 5A6](https://openairdocs.org/tcds/5A6)) - Textron Aviation Inc. 182 ([TCDS 3A13](https://openairdocs.org/tcds/3A13)) - Textron Aviation Inc. 182A ([TCDS 3A13](https://openairdocs.org/tcds/3A13)) - Textron Aviation Inc. 182B ([TCDS 3A13](https://openairdocs.org/tcds/3A13)) - Textron Aviation Inc. 182C ([TCDS 3A13](https://openairdocs.org/tcds/3A13)) - Textron Aviation Inc. 182D ([TCDS 3A13](https://openairdocs.org/tcds/3A13)) - Textron Aviation Inc. 182E ([TCDS 3A13](https://openairdocs.org/tcds/3A13)) - Textron Aviation Inc. 35 ([TCDS A-777](https://openairdocs.org/tcds/A-777)) - Textron Aviation Inc. A35 ([TCDS A-777](https://openairdocs.org/tcds/A-777)) - Textron Aviation Inc. B35 ([TCDS A-777](https://openairdocs.org/tcds/A-777)) - Textron Aviation Inc. C35 ([TCDS A-777](https://openairdocs.org/tcds/A-777)) - Textron Aviation Inc. D35 ([TCDS A-777](https://openairdocs.org/tcds/A-777)) - Textron Aviation Inc. E35 ([TCDS A-777](https://openairdocs.org/tcds/A-777)) - Textron Aviation Inc. F35 ([TCDS A-777](https://openairdocs.org/tcds/A-777)) - Textron Aviation Inc. G35 ([TCDS A-777](https://openairdocs.org/tcds/A-777)) - Textron Aviation Inc. H35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15)) - Textron Aviation Inc. J35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15)) - Textron Aviation Inc. K35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15)) - Textron Aviation Inc. M35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15)) ## 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 2 SA01708WI MN Engineering, LLC 15737 SE 170 Avenue Milton, KS 67106 Civil Air Regulations.3 Installation of a third lap belt restraint in the center of the main cabin rear bench seat. See attached FAA AML, SA010708WI, for required data. Compatibility of this design with previously approved modification must be determined by the installer. for Paul Nguyen Manager, Central Certification Branch Compliance & Airworthiness Division Aircraft Certification Service See attached FAA Approval Model List (AML), SA010708WI, for all makes, models, and certification basis. November 14, 2023 July 21, 2014 July 9, 2012 December 13, 2012 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 SA01708WI ### SA01708WI_AML.pdf **FAA APPROVED MODEL LIST (AML) NO. SA01708WI** **MN ENGINEERING, LLC** INSTALLATION OF THREE‐PLACE BENCH SEAT Initial Issue Date: 12/13/2012 Page 1 of 1 Item Aircraft Make Aircraft Model Type Certificate Cert Basis / Amendment AFMS No. Rev. No.* FAA Approved Date Master Data List No. Rev. No.* FAA Approved Date AML Amendment Date 1 Textron Aviation (Cessna) 182, 182A, 182B, 182C, 182D, 182E 3A13 CAR 3 dated 11/01/1949 (See TCDS for Amendments and other certification basis) N/A MNE 182-002, Rev. IR 9/30/2012 or MNE 182-102, Rev. A 7/21/2014 Original 2 Textron Aviation (Cessna) 170, 170A, 170B A-799 CAR 3 dated 11/01/1949 (See TCDS for Amendments and other certification basis) N/A MNE 182-102, Rev. A 7/21/2014 7/21/2014 3 Textron Aviation (Cessna) 180, 180A, 180B, 180C, 180D, 180E 5A6 CAR 3 dated 11/01/1949 (See TCDS for Amendments and other certification basis) N/A MNE 182-102, Rev. A 7/21/2014 7/21/2014 4 Textron Aviation (Beechcraft) 35, A35, B35, C35, D35, E35, F35, G35 A-777 CAR 3 dated 11/13/1945 (See TCDS for Amendments and other certification basis) N/A MNE 182-102, Rev. A 7/21/2014 7/21/2014 5 Textron Aviation (Beechcraft) H35, J35, K35, M35 3A15 CAR 3 dated 05/15/1956 (See TCDS for Amendments and other certification basis) N/A MNE 182-102, Rev. A 7/21/2014 7/21/2014 *or later FAA Approved revision FAA Approved: for Paul Nguyen Manager, Central Certification Branch Compliance & Airworthiness Division Aircraft Certification Service Date reissued: November 14, 2023 ## Every issue (3) - November 14, 2023: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/ae/77/ae7710f1da21af210984915c54a0c4c5d2716e0635dacb290b6be4c1e5b5e5d7), [SA01708WI_AML.pdf](https://openairdocs.org/files/sha256/10/3b/103bc4a60e5d9591620e538225027a47511045d0867e17b6a2c19d207b09bd94) - July 21, 2014: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/5b/3f/5b3feeec68ebd38b243b92f424bb4bee6acfea2942d4f1f843f3931d7e6c9063), [SA01708WI_AML.pdf](https://openairdocs.org/files/sha256/2d/df/2ddff770956d4724101cad67a1208e04d16ef9b406274d4d2473e8347aa269ea) - December 13, 2012: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/8e/fd/8efd04d5dfcf4d1793c048388aec7921b7bb060f6476fca1d9d60e2ee71bcfef) --- 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.