# STC SR00052MC

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Joint Venture Yulista Management Services/Science & Engineering Service (JVYS), United States
- Description: Installation and use of MIL=PRF-83282 hydraulic fluid in the TS Army TH-67 helicopter hydrauylic system.
- Applied: September 14, 2010
- Status date: September 27, 2010
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H2SW](https://openairdocs.org/tcds/H2SW)
- Certificate PDF: https://openairdocs.org/files/sha256/d1/a4/d1a4c43120e6b4e15bb95d2999b221dfbf3b9ea04a04e95c984921875432d4ef
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/06DF9636336E6834862577B40072A3D3.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR00052MC

## ADs that name it (0)

None.

## Approved models (1)

- Bell Helicopter Textron Canada Limited 206B ([TCDS H2SW](https://openairdocs.org/tcds/H2SW))

## 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: SR0O052MC This certificate issued to: Joint Venture Yulista Management Services/Science & Engineering Services (JVYS) 631 Discovery Drive NW Huntsville, AL 35806-2801 Part 23 of the Federal Aviation Regulations.

Original Product Type Eertificate Number: H2SW Make: Bell Helicopter Textron Canada Limited Model: 206B (TH-67) Description of Type Design Change:

Installation and use of MIL-PRF-83282 hydraulic fluid in the U.S. Army TH-67 helicopter hydraulic system in accordance with AeroMech Incorporated Master Data List, Document No. AM0233-DL02, Initial Release, dated 20 July 2010, or later FAA approved revision. Use of this STC requires AeroMech Incorporated FAA Approved Supplement to the Bell Model 206B3 Rotorcraft Flight Manual, Supplement No. AM0233-FM01-00, Original Issue, dated September 27, 2010, or later FAA approved revision and AeroMech Incorporated Instructions for Continued Airworthiness, Document No. AM0233-IC01-00, Initial Release, dated 1 July 2009, or later revision.

1. This approval is for U.S. Government use only and is limited to installation in U.S. Army Bell 206B (TH-67) helicopter Serial Numbers 5101-5313. (See continuation sheet 3 of 3 for additional limitations) revoked or a termination date is otherwise established by the Helministrater of the Federal Aviation Administration .

Date of Application: . September 14, 2010 Date Reissued:

Date of Issuance: . September 27, 2010 Date Amended:

FEDERAL AVIATION Renald K. Rethelen By Direction of the Administrator Ronald K. Rathgeber TOMINSTRATO Manager Military Certification Office Any alteration of this (Title) certificate is punishable by a fine of not exceeding $1,000, or imprisonment not exceeding 3 years, or both.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SR00052MC Limitations and Conditions:

2. The installer must determine whether this design change is compatible with previously approved modifications.

3. 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.

Certifeation Basis:

Any alteration of this cer icate is punishable by a fine of not exceeding $1,000, or imprisonment not exceeding 3 years, or both.

FAR FORM 0110-21 PAGE 3 of 3 PAGES --END--

## Every issue (1)

- September 27, 2010: Issued, Current. [certificate](https://openairdocs.org/files/sha256/d1/a4/d1a4c43120e6b4e15bb95d2999b221dfbf3b9ea04a04e95c984921875432d4ef)

---
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.