What it approves
Installation of tail rotor assemblies, P/N 350TR1000-101/301
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.
SR11808LA Van Horn Aviation, LLC 1510 W. Drake Drive Tempe, AZ 85283 Part 27 Title 14, Code of Federal Regulations H9EU Airbus Helicopters AS350C, AS350D, AS350B, AS350B1, AS350B2, AS350BA, AS350B3 The installation should not be incorporated in any aircraft unless it is determined that the interrelationship between this installation and any previously approved configuration will not introduce any adverse effect upon the airworthiness of the aircraft.
(See continuation sheet 3) 08/09/2021 02/11/2025 12/04/2025 3 Installation of tail rotor assemblies, P/N 350TR1000-101/301/501, in accordance with Van Horn Aviation, LLC, Master Document List (MDL), AS350-TR-MDL-001, Revision C, dated November 14, 2024, or later FAA approved revisions.
SR11808LA 12/04/2025 3
SR11808LA 12/04/2025 Description of Type Design Change (continued):
Airworthiness Limitations of ICA MANUAL No. VMM-350TR-101, Revision A, approved on February 07, 2025, or later FAA approved revision.
The approval of this modification applies to the above noted helicopter models only.
A copy of this STC must be included in the permanent records of the modified aircraft.
Instructions for Continued Airworthiness (ICA), ICA MANUAL No. VMM-350TR-101, Revision A, dated December 02, 2024 or later FAA accepted revision must be made available to the operator at the time of installation. 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.
Certification Basis:
The certification basis for components and areas changed or affected by this STC is 14 CFR Part 27, dated February 1, 1965, including Amendments 27-1 through 27-50 Except for the following at a lower amendment level:
14 CFR § 27.25 and § 27.79 at Amendment 27-0
Installation of this STC has been approved as an AMOC to particular requirements of Airworthiness Directives (ADs) 2001-26-55, 2014-04-11, 2014-05-10 and 2021-04-17 as detailed in FAA Letter 731-24-00801, dated November 06, 2024.
------------------------------------------------------- END ----------------------------------------------------- 3 3 Add Page
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.
Approved models · 7
Every issue · 2
DRS keeps each issue of an STC as its own record, with its own certificate and attachments.
| Date | Status | Files |
|---|---|---|
| December 4, 2025 | Amended, current | Certificate |
| February 11, 2025 | Reissued, earlier issue | Certificate |