STC SR02503SE

Supplemental type certificate · Helicopter Transport Services LLC

Holder
Helicopter Transport Services LLC · United States
Status
Current · Issued
Status date
September 15, 2016
Applied
August 31, 2015
Product
Aircraft · Rotorcraft
Certification basis
Part 21, Part 29

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.

What it approves

Installation of Additional Telemetry Unit (ATU)

What the certificate says

From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.

Number SR02503SE

This certificate, issued to Helicopter Transport Services, LLC 14497 Keil Road NE Aurora, OR 97002

Part * of the * Regulations.

Original Product Type Certificate Number: * See attached Federal Aviation Administration (FAA) Make: Approved Model List (AML) SR02503SE for approved Model: aircraft models and applicable airworthiness regulations

Description of the Type Design Change: Installation of Additional Telemetry Unit (ATU) in accordance with master drawing list (MDL) as listed on the AML. Maintained in accordance with the instructions for continued airworthiness (ICA) as listed on the AML.

Limitations and Conditions: Approval of this change in type design applies to the rotorcraft listed on AML SR02503SE 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 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 SR02503SE, the applicable MDL, and the applicable 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.

Date of application: August 31, 2015 Date reissued:

Date of issuance: September 15, 2016 Date amended:

(Signature)

Manager, Seattle Aircraft Certification Office (Title)

ADs that name this STC · 0

An AD can apply because an STC is installed, or mention one in its text.

No AD in this release names this STC

Approved models · 4

MakeModelData sheet
Erickson Incorporated DBA Erickson Air-CraneS-64EH6EA
Helicopter Transport Services LLCCH-54AH16NM
Helicopter Transport Services LLCCH-54AR00009SE
Helicopter Transport Services LLCCH-54BH14NM

Every issue · 1

DRS keeps each issue of an STC as its own record, with its own certificate and attachments.

DateStatusFiles
September 15, 2016Issued, currentCertificateApproved model list