STC SR02303SE

Supplemental type certificate · Helicopter Transport Services LLC

Holder
Helicopter Transport Services LLC · United States
Status
Current · Amended
Status date
March 31, 2014
Applied
June 22, 2013
Product
Aircraft · Rotorcraft
Certification basis
Part 21, Part 29

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 5, 2025.

What it approves

Instruction for changing to alternative lubricant

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 SR02303SE

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

Part 29 of the Federal Aviation Regulations.

Original ProductType Certificate Number: * See attached Federal Aviation Administration (FAA) Make: Approved Model List (AML) SR02303SE for approved Model: rotorcraft models and applicable airworthiness regulations

Description of the Type Design Change: Instruction for changing to alternative lubricant and use of these for continued airworthiness in accordance with Helicopter Transport Services Document, DS-HT54LUB-SUPL-01, Revision IR, dated January 24, 2014, or later FAA-approved revision. This supplement shall be used to identify and change lubricants currently in Instructions for Continued Airworthiness identified in the type certificate data sheets for these rotorcraft.

Limitations and Conditions: Approval of this change in type design applies to the rotorcraft listed on AML SR02303SE 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 SR02303SE, and Helicopter Transport Services Document, DS-HT54LUB-SUPL-01, Revision IR, dated January 24, 2014, or later FAA-approved revision 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.

Date of application: June 22, 2013 Date reissued:

Date of issuance: February 13, 2014 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 · 2

MakeModelData sheet
Helicopter Transport Services LLCCH-54AH16NM
Helicopter Transport Services LLCCH-54AR00009SE

Every issue · 2

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

DateStatusFiles
March 31, 2014Amended, currentCertificateAML_SR02303SE
February 13, 2014Issued, earlier issueCertificateApproved model list