# STC SR09212RC

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: MD Helicopters LLC, United States
- Description: Installation of Bear Paw Skis in accordance with drawings listed on Dart Master Drawing List (MDL) MDL-D900-619 Revision B, dated 03-04-99, or later FAA approved revision.
- Applied: July 11, 1997
- Status date: August 5, 2022
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21, Part 27
- Data sheets: [TCDS H19NM](https://openairdocs.org/tcds/H19NM)
- Certificate PDF: https://openairdocs.org/files/sha256/70/30/7030acdd38e171a72d2a11ccaa9bf827ef113167c0084c6247e9b82eaa086451
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID185346135120221014171909.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR09212RC

## ADs that name it (0)

None.

## Approved models (1)

- MD Helicopters LLC MD900 ([TCDS H19NM](https://openairdocs.org/tcds/H19NM))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can 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: SR09212RC

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 Bear Paw Skis in accordance with drawings listed on Dart Master Drawing List (MDL) MDL–D900-619, Revision B, dated March 4, 1999, or later FAA approved revision.

Limitations and Conditions: Instructions for Continued Airworthiness (ICA) contained in Heli-Dyne Systems Inc. ICA, Dart Aerospace Corporation Bear Paw MD 900/902, dated February 12, 1999, or later FAA accepted 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: July 11, 1997 Date Reissued: October 26, 2010; May 16, 2011 August 5, 2022

Date of Issuance: February 23, 1999 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: SR09212RC

## Every issue (2)

- August 5, 2022: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/70/30/7030acdd38e171a72d2a11ccaa9bf827ef113167c0084c6247e9b82eaa086451)
- May 16, 2011: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/6c/ba/6cba6cef1807a34b140aea95ca6fade06bb0f28a38b6f0ef7face11b177b1e67)

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