# STC SH567NW

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Tower Aerospace, Inc, Canada
- Description: Installation of tanks, pumps, and spray nozzles
- Applied: July 19, 1977
- Status date: May 10, 2000
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H3WE](https://openairdocs.org/tcds/H3WE)
- Certificate PDF: https://openairdocs.org/files/sha256/93/77/9377092be1e6a494b73229f8e12b5f834fd1977dbda5d7edcbc0aa65220989c9
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/58B0DCD34810DA8185256CC2005C3331.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH567NW

## ADs that name it (1)

- [AD 78-20-03](https://openairdocs.org/ad/78-20-03): Fire Suppression System · MD Helicopters 369D and 369H. Effective Nov 7, 1979. Named in the applicability

## Approved models (3)

- 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. 369H ([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: SH567NW (This is a duplicate to replace the original which was lost. Issued 05/10/00) This certificate issued to: Tower Aerospace, Inc.

#104, 1530 27"h Ave. N.E.

Calgary, Alberta, Canada 12E 7S6 Part 6 of the Civil Air Regulations.

See Type Certificate Data Sheet HWE for complete certification basis.

Original Product - Type Certificate Number: H3WE Make: Hughes Model: 369H, 369D, 369E (Restricted Category) Description of Type Design Change: Installation of tanks, pumps, and spray nozzles in accordance with Chadwick, Inc., Installation Instructions No. 500-00102-003, Revision B, or later FAA approved revision, and Drawing List No. 500-10800-3, Revision F, dated August 15, 1983, or later FAA approved revision.

Types of liquids to be carried were not considered in this evaluation.

Limitations and Conditions: . Approval of this change in type design applies to the following models and Serial Numbers (S/N) only: Model 369H series, S/N's 101 and up; Model 369D series, S/N's 03 and up; Model 369E series. This approval should not be extended to other rotorcraft of these models on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any of those previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that rotorcaft (See Continuation Sheet, Page 3)

Date of Application: July 19, 1977 Date Reissued: 02/18/87; 03/24/93 Date of Issuance: February 24, 1978 Date Amended: 08/30/83; 03/24/93; 05/10/00 AVIATION By Direction of the Administrator (Signature) TOMINIST RATION Acting Manager, Seattle Aircraft Certification Office (Title)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SH567NW Issued to: Tower Aerospace, Inc.

Reissued: 02/18/87; 03/24/93 Amended: 08/30/83; 03/24/93; 05/10/00 Limitations and Conditions: continued: This determination should include consideration of significant changes in weight distribution, such as an increase in the fixed disposable weight in the fuselage. A copy of this Certificate and FAA Approved Rotorcraft Flight Manual Supplement No. 500-00105-003, Revision B, dated July 22, 1983, or later FAA Approved revision, must be maintained as part of the permanent records for the modified rotorcraft. The intended use of the helicopter is for restricted category operations only.

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.

- END-

**FAA FORM 8110-2-1 (10-69) PAGE 3 OF 3 PAGES**

## Every issue (1)

- May 10, 2000: Amended, Current. [certificate](https://openairdocs.org/files/sha256/93/77/9377092be1e6a494b73229f8e12b5f834fd1977dbda5d7edcbc0aa65220989c9)

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