# STC SR02717SE - Type: Supplemental type certificate - Status: Current, Issued - Holder: Helicopter Transport Services LLC, United States - Description: Installation of Helicopter Transport Services Remote Fuel Sump System - Applied: November 4, 2020 - Status date: April 26, 2021 - Product: Aircraft, Rotorcraft - Certification basis: Part 21, Part 29 - Data sheets: [TCDS H6EA](https://openairdocs.org/tcds/H6EA), [TCDS H14NM](https://openairdocs.org/tcds/H14NM), [TCDS H16NM](https://openairdocs.org/tcds/H16NM), [TCDS R00009SE](https://openairdocs.org/tcds/R00009SE), [TCDS H18NM](https://openairdocs.org/tcds/H18NM) - Certificate PDF: https://openairdocs.org/files/sha256/cf/c0/cfc07d002161c553310b4a9a73baacb600b5ed923cf1b1a3a0ec8decf7c85b18 - Approved model list and other attachments: [AML_SR02717SE.pdf](https://openairdocs.org/files/sha256/de/b0/deb0cc5113fc56e5816a21a13668edd69688b0d484cf82df4e13d47ae089f337) - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C0FEB9F24A874E4E862586C4004B5678.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SR02717SE ## ADs that name it (0) None. ## Approved models (6) - Erickson Incorporated DBA Erickson Air-Crane S-64E ([TCDS H6EA](https://openairdocs.org/tcds/H6EA)) - Erickson Incorporated DBA Erickson Air-Crane S-64F ([TCDS H6EA](https://openairdocs.org/tcds/H6EA)) - Helicopter Transport Services LLC CH-54A ([TCDS H16NM](https://openairdocs.org/tcds/H16NM)) - Helicopter Transport Services LLC CH-54A ([TCDS R00009SE](https://openairdocs.org/tcds/R00009SE)) - Helicopter Transport Services LLC CH-54B ([TCDS H14NM](https://openairdocs.org/tcds/H14NM)) - Siller Helicopters LLC CH-54A ([TCDS H18NM](https://openairdocs.org/tcds/H18NM)) ## 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. SR02717SE Helicopter Transport Services, LLC 14497 Keil Rd NE Aurora, OR 97002 Part 29 the * Regulations * * See attached Federal Aviation Administration (FAA) Approved Model List (AML) SR02717SE for approved aircraft models and applicable airworthiness regulations Installation of Helicopter Transport Services Remote Fuel Sump System, model number HTS-793-SUMP. Installed in accordance with the Instructions for Continued Airworthiness (ICA) document ICA-HTS-793-SUMP, as listed in the AML. Manufactured in accordance with Master Document List (MDL) document MDL-HTS-SUMP, as listed in the AML. Must be maintained in accordance with the ICA document ICA-HTS-793-SUMP, as listed in the AML. Approval of this change in type design applies to the rotorcraft listed on AML SR02717SE only. (Please see continuation of the Limitations and Conditions description on page 3, (Continuation Sheet)). November 4, 2020 April 26, 2021 For Acting Manager, Seattle ACO Branch 3 SR02717SE 3 SR02717SE Helicopter Transport Services, LLC Issued: April 26, 2021 (Continued from page 1 on the Limitations and Conditions description) This approval should not be extended to other rotorcraft of these models 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 rotorcraft. A copy of this certificate, AML and ICA 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. - END - 3 3 ### AML_SR02717SE.pdf FEDERAL AVIATION ADMINISTRATION (FAA) APPROVED MODEL LIST (AML) SR02717SE FOR STC “Remote Fuel Sump System” ISSUE DATE: April 26, 2021 Page 1 of 1 **ITEM AIRCRAFT /** **ROTORCRAFT MAKE** **AIRCRAFT /** **ROTORCRAFT MODEL** **ORIGINAL TC NUMBER** **CERTIFICATION** **BASIS FOR** **ALTERATION** **FAA APPROVED** **ROTORCRAFT** **INSTALLATION** **INSTRUCTIONS AND** **INSTRUCTIONS FOR** **CONTINUED** **AIRWORTHINESS (ICA)** **FAA APPROVED** MASTER DOCUMENT LIST AML REV DATE Number Revision* Drawing Revision* 1. Erickson Air- Crane S-64E H6EA See TCDS H6EA ICA-HTS-793- SUMP B 1/25/2021 **MDL-HTS- SUMP E 4/19/2021** 2. Erickson Air- Crane S-64F H6EA See TCDS H6EA ICA-HTS-793- SUMP B 1/25/2021 **MDL-HTS- SUMP E 4/19/2021** 3. Siller Helicopters, Inc CH-54A H18NM See TCDS H18NM ICA-HTS-793- SUMP B 1/25/2021 **MDL-HTS- SUMP E 4/19/2021** 4. Helicopter Transport Services, LLC CH-54A H16NM See TCDS H16NM ICA-HTS-793- SUMP B 1/25/2021 **MDL-HTS- SUMP E 4/19/2021** 5. Helicopter Transport Services, LLC CH-54A R00009SE See TCDS R00009SE ICA-HTS-793- SUMP B 1/25/2021 **MDL-HTS- SUMP E 4/19/2021** 6. Helicopter Transport Services, LLC CH-54B H14NM See TCDS H14NM ICA-HTS-793- SUMP B 1/25/2021 **MDL-HTS- SUMP E 4/19/2021** * Or later FAA Approved Revision FAA Approved: For Acting Manager, Seattle ACO Branch AMENDED: REISSUED: ## Every issue (1) - April 26, 2021: Issued, Current. [certificate](https://openairdocs.org/files/sha256/cf/c0/cfc07d002161c553310b4a9a73baacb600b5ed923cf1b1a3a0ec8decf7c85b18), [AML_SR02717SE.pdf](https://openairdocs.org/files/sha256/de/b0/deb0cc5113fc56e5816a21a13668edd69688b0d484cf82df4e13d47ae089f337) --- 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.