STC SR09073RC

Supplemental type certificate · MD Helicopters LLC

Holder
MD Helicopters LLC · United States
Status
Current · Reissued
Status date
August 5, 2022
Applied
March 6, 1996
Product
Aircraft · Rotorcraft
Certification basis
Part 21, Part 27
Data sheet
TCDSH19NM

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

What it approves

Installation of high density seat track.

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.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate FAA Form 8110-2 (03/21) Page 1 of 2 22___

Number: SR09073RC

This certificate issued to: MD Helicopters, LLC 4555 East McDowell Road Mesa, Arizona 85215-9734

27 of the Federal Aviation Regulations.

Original Product – Type Certificate Number: H19NM

- Make: MD Helicopters, LLC Model: MD900

Description of Type Design Change: Installation of High Density Seat Track Installation in accordance with Heli-Dyne Drawing List HD900-00-0025, Revision A, dated April 10, 1996, and ECO900-96- 023, dated May 20, 1996, or later FAA approved revision.

Limitations and Conditions: Flight Manual Supplement for High Density Seat Track Installation for McDonnell Douglas MD900 Helicopters, document number HDD96-8, dated May 31, 1996, or later FAA approved revision is required. The installer must determine whether this design change is compatible with previously approved modifications. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

Date of Application: March 6, 1996 Date Reissued: October 26, 2010; February 27, 2012 August 5, 2022

Date of Issuance: May 31, 1996 Date Amended:

Title: Acting Manager, Technical & Administrative Support Section Aviation Safety Los Angeles ACO Branch

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate FAA Form 8110-2 (03/21) Page 2 of 2 22___

Number: SR09073RC

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
MD Helicopters LLCMD900H19NM

Every issue · 3

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

DateStatusFiles
August 5, 2022Reissued, currentCertificate
February 27, 2012Reissued, earlier issueCertificate
October 26, 2010Reissued, earlier issueCertificate