# STC SH4655NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Fifty-Ten-Yankee LLC, United States
- Description: Installation of Soloy 375-1000 series auxiliary fuel system.
- Applied: July 11, 1990
- Status date: June 25, 2020
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H3WE](https://openairdocs.org/tcds/H3WE)
- Certificate PDF: https://openairdocs.org/files/sha256/8a/56/8a563265d7b656421f61e736d53d2a2049a7b771217eea3798aef9130ce754f9
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E13AC5AB3E9C74B6862585DE003CB97D.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SH4655NM

## ADs that name it (0)

None.

## 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. 500N ([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 SH4655NM

This certificate, issued to Fifty-Ten-Yankee, LLC 7600 Terminal Street SW Olympia, WA 98501

Part 6 of the Civil Air Regulations.

Original ProductType Certificate Number: H3WE Make: MDHI (HUGHES) Model: 369D, 369E, and 500N

Description of the Type Design Change: Installation of the Soloy 375-1000 Series Auxiliary Fuel System in accordance with Soloy Fuel System Installation Instructions Revision No.1, dated March 6, 1992, or later Federal Aviation Administration (FAA) approved revisions and Fifty-Ten-Yankee, LLC Master Drawing List No. 375-100, Revision E, dated March 28, 2020, or later FAA approved revisions.

Limitations and Conditions: This installation is limited to Model 369D, Model 369E, or Model 500N Helicopters with the extended landing gear kit installed (high skid gear). Either one or both auxiliary fuel tanks may be installed. Soloy Helicopters Auxiliary Fuel Tank(s) Rotorcraft Flight Manual Supplement, FAA approved, April 3, 1992, or later FAA approved revision is required. This approval should not be ext ended to other aircraft on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any of those other previously approved modifications, including changes in type design, will int roduce no adverse effect upon the airworthiness of that aircraft. A copy of this Certificate must be maintained as part of the permanent records for the modified aircraft.

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.

Date of application: July 11, 1990 Date reissued May 15, 1998; December 2, 2004;

October 7, 2019; May 14, 2020;

June 25, 2020

Date of issuance: April 3, 1992 Date amended December 8, 1993

FAA FORM 8110-2 (5/14) PAGE 1 OF 2 PAGES By direction of the Administrator

(Signature)

For Manager, Seattle ACO Branch (Title)

Transfer the ownership of Supplemental Type Certificate Number

to (Name of Transferee)

(Address of Transferee)

(Number and Street)

(City, State, and ZIP Code)

from (Name of Grantor) (Print or Type)

(Address of Grantor)

(Number and Street)

(City, State, and ZIP Code)

Signature of Grantor (In Ink):

U.S. GPO: 1987-763-289

## Every issue (2)

- June 25, 2020: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/8a/56/8a563265d7b656421f61e736d53d2a2049a7b771217eea3798aef9130ce754f9)
- May 15, 1998: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/de/be/debe9c652e305eaac859dab3ad929b395cc67af63bda0af3d04aa5b51f626dad)

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