STC SR02650LA

Supplemental type certificate · Siller Helicopters Inc

Holder
Siller Helicopters Inc · United States
Status
Current · Issued
Status date
June 28, 2017
Applied
October 20, 2014
Product
Aircraft · Rotorcraft
Certification basis
Part 21
Data sheet
TCDSH18NM

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

What it approves

Installation of Fuel Quantity Indicating System (FQIS) Upgrade

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.

SR02650LA

For Certification Basis See Type Certificate Data Sheet H18NM

Installation of Fuel Quantity Indicating System (FQIS) Upgrade in accordance with Master Drawing List OAS-577-MDL, Revision A, dated March 27, 2017, or later Federal Aviation Administration (FAA) approved revision. The FAA Rotorcraft Flight Manual Supplement OAS-577-29.1581, revision original, dated May 19, 2017, or later FAA approved revisions is required with this installation. It will be maintained in accordance with Instructions for Continued Airworthiness (ICA) OAS-577-29.1529-2, Revision IR, dated March 30, 2017, or later FAA accepted revisions.

Approval of this change in type design applies to the above model rotorcraft only.

This approval should not be extended to other rotorcraft of this model series unless the installer determines that the relationship between this change and any other previously incorporated approved modifications will introduce no adverse effect upon the airworthiness of that rotorcraft. A copy of this certificate and ICA 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.

Siller Helicopters, Inc.

1250 Smith Road Yuba City, CA 95991 H18NM

Siller Helicopters, Inc.

CH54A, Serial Numbers 67-18430, 68-18455, 66-18411

October 20, 2014

June 28, 2017

___ (Signature) Manager, Propulsion Branch Los Angeles 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 · 1

MakeModelData sheet
Siller Helicopters LLCCH-54AH18NM