# STC SR02011SE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Aerometals, United States
- Description: Fabrication of Aerometals, LLC, Transmission Oil Seals in accordance with  Master Drawing List Aero-MDL-004, dated November 9, 2009, or later FAA-approved revision; and installation in accordance with the corresponding Aerometals Installation Instructions, as referenced on the continuation page.
- Applied: May 1, 2009
- Status date: February 8, 2011
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H3WE](https://openairdocs.org/tcds/H3WE)
- Certificate PDF: https://openairdocs.org/files/sha256/86/51/86519bbcc9abe4c37d06bfd3f22954f50acfec4fa4b564fab075667a4ebe5ee2
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A476610415BDF1718625783A007502EF.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR02011SE

## ADs that name it (0)

None.

## Approved models (7)

- MD Helicopter Inc. 369D ([TCDS H3WE](https://openairdocs.org/tcds/H3WE))
- MD Helicopter Inc. 369E ([TCDS H3WE](https://openairdocs.org/tcds/H3WE))
- MD Helicopter Inc. 369FF ([TCDS H3WE](https://openairdocs.org/tcds/H3WE))
- MD Helicopter Inc. 369HM ([TCDS H3WE](https://openairdocs.org/tcds/H3WE))
- MD Helicopter Inc. 369HS ([TCDS H3WE](https://openairdocs.org/tcds/H3WE))
- MD Helicopter Inc. 500N ([TCDS H3WE](https://openairdocs.org/tcds/H3WE))
- MD Helicopter Inc. 600N ([TCDS H3WE](https://openairdocs.org/tcds/H3WE))

## 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.

Number SR02011SE

This certificate, issued to Aerometals 3920 Sandstone Dr.

El Dorado Hills, CA 95762

Part * of the * Regulations.

[ * Certification Basis Set Forth in Type Certificate Data Sheet H3WE]

Original ProductType Certificate Number: H3WE Make: MD Helicopter, Inc.

Model: 369HS/HM, 369D/E/FF, 500N, 600N

Description of the Type Design Change: Fabrication of Aerometals Fuel Shutoff Valve Assembly in accordance with Aerometals, LLC Master Drawing List No. Aero-MDL-001, Revision A, dated June 16, 2009, or later FAA-approved revision; and installation of this assembly in accordance with Aerometals, LLC Installation Instructions No. Aero-Inst-001, Revision NC, dated April 7, 2009, or later FAA-approved revision.

Limitations and Conditions: Approval of this change in type design applies to the rotorcraft listed above 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 any of the other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that helicopter. This modification must be maintained in accordance with Aerometals, LLC Instructions for Continued Airworthiness Document No. Aero-Inst-006, Revision NC, dated March 25, 2009, or later FAA-approved revision.

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.

A copy of this certificate and Instructions for Continued Airworthiness must be maintained as part of the permanent record of the modified helicopter.

Date of application: May 01, 2009 Date reissued: February 8, 2011 Date of issuance: July 22, 2009 Date amended:

(Signature) Acting Manager, Seattle Aircraft Certification Office (Title) Original signed by Nicholas Han

## Every issue (2)

- February 8, 2011: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/86/51/86519bbcc9abe4c37d06bfd3f22954f50acfec4fa4b564fab075667a4ebe5ee2)
- July 22, 2009: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/5c/54/5c5457ffd8a194f648b9ce993c688e299f24e2a1fc17ea830f489605e55e6788)

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