# STC SH2071NM

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Cascade Airframe Repair Inc, United States
- Description: Installation of a Microwave Antenna System for TV transmissions
- Applied: March 23, 1983
- Status date: June 30, 1983
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H3WE](https://openairdocs.org/tcds/H3WE)
- Certificate PDF: https://openairdocs.org/files/sha256/3a/d7/3ad77495bb2772036f98aaac841e573d018ad346aa274609a8a89725a25dbc17
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/819416B566D553CE862579F0006C6374.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SH2071NM

## ADs that name it (0)

None.

## Approved models (1)

- MD Helicopter Inc. 369D ([TCDS H3WE](https://openairdocs.org/tcds/H3WE))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number 542071MM This certificate issued to: Cascade Airframe Repair, Inc.

Certifies that the change in the type design for the fellowing freduct with the limitatiens and conditi ne therefer at specified duren meets the virunthiness requirementaf Part 6 of the CIVIT Air Regulatins Original Product - Type bertificate Number: H3WE Make: Hughes Model: 369D Licriptions/ Type Leynbhange. Installation of a Microwave Antenna System for TV transmissions in accordance with Cascade Airframe Repair, Inc. photographs 1 through 4.

Limited undErnditina: Data pertaining to this modification are considered inadequate for duplication in other aircraft. This approval is limited to the installation in Hughes Model 369D, Serial Number 370101D only. A copy of this Certificate shall be maintained as part of the permanent records for the modified aircraft.

This certificate and the supporting data which is the basis for approval shull remain in effect until suerrendera, suspended, re wted, so a termination date in etherers establisted by the ildinitratorst the Federal Aviation Administration Jules fuffilicatin: March 23, 1983 Taste misind:

I sit of tunes : June 30, 1983 Tute wended:

FEDERAL AVIATION By Direction of the Administrator HElestern (Signcture) TOMINISTER O Manager, Seattle Aircraft Certification Office (Title)

F44 FOI-81:0-2 (10-68)

## Every issue (1)

- June 30, 1983: Issued, Current. [certificate](https://openairdocs.org/files/sha256/3a/d7/3ad77495bb2772036f98aaac841e573d018ad346aa274609a8a89725a25dbc17)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.