# STC SE00327AT

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Bell Helicopter Textron Inc., United States
- Description: Installation of PC Safety Valve Kit.
- Applied: October 12, 1992
- Status date: May 29, 2013
- Product: Engine
- Certification basis: Part 21, Part 33
- Data sheets: [TCDS E10CE](https://openairdocs.org/tcds/E10CE)
- Certificate PDF: https://openairdocs.org/files/sha256/61/b7/61b793d149f5c558b6b62e28161ac6760561a40122a5151b198f51925e5f2999
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B1F4293A0B256E3186257C13005877B3.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SE00327AT

## ADs that name it (0)

None.

## Approved models (8)

- Rolls-Royce Corporation 250-B17 ([TCDS E10CE](https://openairdocs.org/tcds/E10CE))
- Rolls-Royce Corporation 250-B17B ([TCDS E10CE](https://openairdocs.org/tcds/E10CE))
- Rolls-Royce Corporation 250-B17C ([TCDS E10CE](https://openairdocs.org/tcds/E10CE))
- Rolls-Royce Corporation 250-B17D ([TCDS E10CE](https://openairdocs.org/tcds/E10CE))
- Rolls-Royce Corporation 250-B17E ([TCDS E10CE](https://openairdocs.org/tcds/E10CE))
- Rolls-Royce Corporation 250-B17F ([TCDS E10CE](https://openairdocs.org/tcds/E10CE))
- Rolls-Royce Corporation 250-B17F/1 ([TCDS E10CE](https://openairdocs.org/tcds/E10CE))
- Rolls-Royce Corporation 250-B17F/2 ([TCDS E10CE](https://openairdocs.org/tcds/E10CE))

## 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.

N umber SE00327AT This certificate issued to

Part 33 of the Federal Aviation R egulations .

Original Product -- Type Certificate N umber :

Installation of Pc Safety Valve Kit in accordance with Report No. AA-92005, “Installation Instructions, Pc Safety Valve Kit on Allison 250-C20 and –B17 Series Engines”, Rev. H, dated 4/8/93, or later FAA Approved revision.

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

Bell Helicopter Textron, Inc.

441 Industrial Park Road Piney Flats, TN 37686 E10CE M ake : Rolls-Royce Corporation M odel : 250-B17, -B17B, -B17C, -B17D, -B17E, -B17F, -B17F-1, -B17F-2 Date of application : October 12, 1992

Date of issuance : September 07, 1993

Date reissued : May 29, 2013

Date amended : November 17, 1997;

August 03, 1999

B y direction of the A dministrator

(Signature) Scott A. Horn, Acting Manager, Rotorcraft Certification Office, Southwest Region

(Title)

FAA Form 8110-2-1(10-69) Page 2 of 2

## Every issue (1)

- May 29, 2013: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/61/b7/61b793d149f5c558b6b62e28161ac6760561a40122a5151b198f51925e5f2999)

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