# STC SH4716NM - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Turbolyft USA Corporation, United States - Description: Redesign and relocation of cargo door hinges and relocation of cargo door latch - Applied: February 1, 1989 - Status date: May 11, 2026 - Product: Aircraft, Rotorcraft - Certification basis: Part 27 - Data sheets: [TCDS H11EU](https://openairdocs.org/tcds/H11EU), [TCDS H9EU](https://openairdocs.org/tcds/H9EU) - Certificate PDF: https://openairdocs.org/files/sha256/bf/b9/bfb95c8ecbbd302cce35a878107c7ea9160aa5259211596b51efbeb48695265d - Approved model list and other attachments: [SH4716NM_AML.pdf](https://openairdocs.org/files/sha256/77/04/77044a5e969890191d9cf967421c25e9f107d0b450c8d6e25f0a3e93a8dbca0a) - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID177270972820260714151733.0001 - DRS record last changed: July 14, 2026 - Page: https://openairdocs.org/stc/SH4716NM ## ADs that name it (0) None. ## Approved models (13) - Airbus Helicopters AS350B ([TCDS H9EU](https://openairdocs.org/tcds/H9EU)) - Airbus Helicopters AS350B1 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU)) - Airbus Helicopters AS350B2 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU)) - Airbus Helicopters AS350B3 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU)) - Airbus Helicopters AS350BA ([TCDS H9EU](https://openairdocs.org/tcds/H9EU)) - Airbus Helicopters AS350C ([TCDS H9EU](https://openairdocs.org/tcds/H9EU)) - Airbus Helicopters AS350D ([TCDS H9EU](https://openairdocs.org/tcds/H9EU)) - Airbus Helicopters AS350D1 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU)) - Airbus Helicopters AS355E ([TCDS H11EU](https://openairdocs.org/tcds/H11EU)) - Airbus Helicopters AS355F ([TCDS H11EU](https://openairdocs.org/tcds/H11EU)) - Airbus Helicopters AS355F1 ([TCDS H11EU](https://openairdocs.org/tcds/H11EU)) - Airbus Helicopters AS355F2 ([TCDS H11EU](https://openairdocs.org/tcds/H11EU)) - Airbus Helicopters AS355N ([TCDS H11EU](https://openairdocs.org/tcds/H11EU)) ## 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. SH4716NM Turbolyft USA Corporation 9230 Highway 279 Brownwood, TX 76801 Part * * * * * See Federal Aviation Administration (FAA) Approved Model List (AML) SH4716NM for list of approved models and applicable airworthiness regulations Approval of this change in type design applies to the rotorcraft listed on AML SH4716NM only. This approval should not be extended to other rotorcraft of this model on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any of those other changes in type design, will introduce no adverse effect upon the airworthiness of that rotorcraft. A copy of this certificate, the AML, and the MDL must be maintained as part of the permanent records for the modified rotorcraft. 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. 02/01/1989 09/29/2014 10/28/2015 11/16/2018 04/11/1989 01/30/1991 06/22/1993 03/13/1996 ✔ for Manager, West Certification Branch 3 Redesign and relocation of cargo door hinges and relocation of cargo door latch in accordance with Geneva Aviation Master Drawing List GA101, Revision C, dated January 20, 1996, or later FAA approved revision. SH4716NM 05/11/2026 3 SH4716NM 05/11/2026 Date Reissued: 5/20/2022; 4/17/2024; 5/11/2026 Date Amended: 1/18/2000; 2/20/2014 ---------------------End-------------------- 3 3 Add Page ### SH4716NM_AML.pdf **FEDERAL AVIATION ADMINISTRATION (FAA) APPROVED MODEL LIST (AML) SH4716NM FOR** REDESIGN AND RELOCATION OF CARGO DOOR HINGES AND RELOCATION OF CARGO DOOR LATCH ISSUE DATE: February 20, 2014 Page 1 of 1 **ITEM ROTORCRAFT MAKE** **ROTORCRAFT MODEL** **ORIGINAL TC NUMBER** **CERTIFICATION** **BASIS FOR** **ALTERATION** **FAA APPROVED** **ROTORCRAFT FLIGHT** **MANUAL SUPPLEMENT** **FAA APPROVED MASTER** DRAWING LIST AML REV DATE Number Revision* Drawing Revision* 1. Airbus Helicopters AS350B AS350BA AS350B1 AS350B2 AS350B3 AS350C AS350D AS350D1 H9EU CFR 27 None None GA101 Revision C, dated 1/20/96 9/29/14 2. Airbus Helicopters AS355E AS355F AS355F1 AS355F2 AS355N H11EU CFR 27 None None GA101 Revision C, dated 1/20/96 9/29/14 * Or later FAA Approved Revision FAA Approved: For Manager, West Certification Branch AMENDED: September 29, 2014 REISSUED: May 20, 2022; April 19, 2024; May 11, 2026 ## Every issue (8) - May 11, 2026: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/bf/b9/bfb95c8ecbbd302cce35a878107c7ea9160aa5259211596b51efbeb48695265d), [SH4716NM_AML.pdf](https://openairdocs.org/files/sha256/77/04/77044a5e969890191d9cf967421c25e9f107d0b450c8d6e25f0a3e93a8dbca0a) - April 17, 2024: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/d6/f8/d6f8f66d3cc9865d5b558f2c39e65c707cb9b6e172790fca200ddae375f2730d), [SH4716NM_AML.pdf](https://openairdocs.org/files/sha256/ca/a6/caa667c9236edbb889db84b17b4b10cae113df72e55339a597af577c124e9bad) - May 20, 2022: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/d0/8a/d08a84e0f42c23a24a0789c408e44826818cf16f1cbe8670949e37e222303001), [AML SH4716NM.pdf](https://openairdocs.org/files/sha256/e7/8d/e78d019b6cede32e4225c0ebad46ac7f3b155843e28e66afc3d54ce2fb7f2898) - November 16, 2018: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/74/bd/74bd7445d1813098f3773b3e9ebb8f8753ea5067579ee8c8052a1d75dfb0f622), [SH4716NM_AML.pdf](https://openairdocs.org/files/sha256/5c/7a/5c7a3713d634290659ada81b5ee7d01dde7fc847948713179a37bc6d4040faf8) - October 28, 2015: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/d0/0d/d00d97c44694890e3bb785135fa9fd96a0129962ea680a69dbf2a3cf61b5199a), [SH4716NM_AML.pdf](https://openairdocs.org/files/sha256/5c/7a/5c7a3713d634290659ada81b5ee7d01dde7fc847948713179a37bc6d4040faf8) - September 29, 2014: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/61/2a/612a969926cfc9743e25ebc32f1d0f22baad890ad8a69586064e8251fcd8dce6), [SH4716NM_AML.pdf](https://openairdocs.org/files/sha256/5c/7a/5c7a3713d634290659ada81b5ee7d01dde7fc847948713179a37bc6d4040faf8) - February 20, 2014: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/61/79/6179799939ee7db6662b87167fd2cef3b7a094275e939d56ddaef4d870101467), [SA4716NM_AML.pdf](https://openairdocs.org/files/sha256/5d/93/5d930656b6fe788b936fc3b635caa61733e5fa3cc548b6779734d1c835ef1bd0) - January 18, 2000: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/61/79/6179799939ee7db6662b87167fd2cef3b7a094275e939d56ddaef4d870101467) --- 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.