# STC SR00709AT

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Precision Heli-Support LLC, United States
- Description: Installation of Starter-Generator Cooling Kit
- Applied: January 24, 1994
- Status date: June 19, 2024
- Product: Aircraft, Rotorcraft
- Data sheets: [TCDS H3WE](https://openairdocs.org/tcds/H3WE)
- Certificate PDF: https://openairdocs.org/files/sha256/84/2d/842dc8679072096a5bad225992af6ba352991a454510e9235e81c5ddf503e5fd
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID190955349420241101154917.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR00709AT

## ADs that name it (0)

None.

## Approved models (2)

- MD Helicopter Inc. 369 Series ([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.

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page 1 of ___ United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number:

SR00709AT Precision Heli-Support, LLC 4702 E. Fighter Aces Dr.

Mesa, AZ 85215 Part 6 the Civil Air Regulations H3WE McDonnell Douglas 369 Series, 500N January 24, 1994 June 21, 2017; June 19, 2024 April 21, 1995 for Manager, West Certification Branch 2 Installation of Starter-Generator Cooling Kit in accordance with Heli-Tech, Inc. Drawing Number HT200, Revision C, dated April 21, 1995, and Installation Instructions Report Number 112193, No Revision, dated January 24, 1994, or later FAA approved revisions.

This is approval should not be extended to other rotorcraft of this model on which other previously apporved modifications are incorporated, unless it is determined by the installer that the interrelationship between this change and any other previously approved modifications will produce no adverse effect upon the airworthiness of that rotorcraft.

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.

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page 2 of ___ United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number:

SR00709AT 2

## Every issue (2)

- June 19, 2024: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/84/2d/842dc8679072096a5bad225992af6ba352991a454510e9235e81c5ddf503e5fd)
- June 21, 2017: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/76/ad/76adcb05a1e876a916b24fa49a0132e30605b848d34d8402eb41873d599786c7)

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