# STC SE01271LA

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Dukes Inc., United States
- Description: Installation of anti-ice shut-off/regulator valve p/n 5399-00-1.
- Applied: March 11, 2003
- Status date: March 11, 2003
- Product: Engine
- Certification basis: Part 21
- Data sheets: [TCDS E15NE](https://openairdocs.org/tcds/E15NE)
- Certificate PDF: https://openairdocs.org/files/sha256/89/8f/898f386c64009a6b0be323abde8ef7a9ad3c624749a239016d03765072c23c0f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/89D3CCEBC57DC64786256D660066B2FC.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SE01271LA

## ADs that name it (0)

None.

## Approved models (2)

- General Electric Aircraft Engines CF34-3A1 ([TCDS E15NE](https://openairdocs.org/tcds/E15NE))
- General Electric Aircraft Engines CF34-3B1 ([TCDS E15NE](https://openairdocs.org/tcds/E15NE))

## 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 SEO1271LA This certificate issued to: Dukes, inc.

9060 Winnetka Avenue Northridge, California 91324 Part. 33 of thie

•Federal Abeintion Pegulution. *Certification basis is set forth in Type Certificate Data Sheet E15NE Original Product Type Certificate Number: E15NE Abule: General Electric Company Model: CF-34-3A1 and CF-34-3B1 Description of Type Design Change: Installation of Dukes, Inc. Anti-Ice Shut-off/Regulator Valve p/n 5399-00-1 in place of: Kaiser Aerospace p/ns 300013000-002 and 300013000-003, in accordance with Dukes, Inc. Installation Manual 5399-18, Revision A, dated September 24, 2001, or later FAA approved revisions.

Limitations and Conditions: The installation should not be incorporated in any aircraft unless it is determined that the interrelationship between this installation and any previously approved configuration will not introduce any adverse effect upon the airworthiness of the aircraft. A copy of this STC must be included in the permanent records of 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.

Lute c/ applicution: November 1, 2001 Date Reissued:

Date of Issuance: December 5, 2001 Date Amended: March 11, 2003 FEDERAL AVIATION (Signature) Here Manager, Propulsion Branch TOMINISTRATO • Los Angeles Aircraft Certification Office (Title)

FAA FOIT 8110-2 (10-68) Page 1 of 2

## Every issue (1)

- March 11, 2003: Amended, Current. [certificate](https://openairdocs.org/files/sha256/89/8f/898f386c64009a6b0be323abde8ef7a9ad3c624749a239016d03765072c23c0f)

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