# STC SA09010SC

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Sierra Industries Ltd.
- Description: Installation of a pilot's control wheel mounted, alternate gear horn silence switch.
- Status date: July 14, 2017
- Data sheets: A27CE, A27CE
- Certificate PDF: https://openairdocs.org/files/sha256/00/97/0097f19efbb672ae56a67a98495eefdbc6deea003e8260e8e36bdc21663a1a6f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/FF3ACFC3A48EDDC98625872600503FC1.0001
- Page: https://openairdocs.org/stc/SA09010SC

## ADs that name it

None.

## Approved models (2)

- Textron Aviation Inc. 501 (TCDS A27CE)
- Textron Aviation Inc. 551 (TCDS A27CE)

## 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 (5/14) Page 1 of 2

Reissued on July 14, 2017 to supersede the original STC, which has been lost or misplaced.

Number: SA09010SC

Part 23 of the Federal Aviation Regulations.

Original Product – Type Certificate Number: A27CE Make: Cessna Model: 551, 501

Installation of a pilot’s, control wheel mounted, alternate gear horn silence switch in accordance with Sierra Drawing List SI260-000, Revision IR, dated January 25, 1994, or later FAA approved revision.

Compatibility of this design change with previously approve modifications must be determined by the installer. 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: February 24, 1994 Date Reissued: July 21, 2005; July 14, 2017 Date of Issuance: March 06, 1995 Date Amended:

Signature

Title James A. Grigg Manager, Fort Worth Aircraft Cer tification Office, Southwest Region Sierra Industries, Ltd.

122 Howard Langford Drive Uvalde, TX 78801

FAA Form 8110-2 (5/14) Page 2 of 2

Transfer the ownership of Supplemental Type Certificate Number: SA09010SC

To (Name and address of transferee)

From (Name and address of grantor)

FAA Form 8110-2 (5/14) Page 3 of 2

## Every issue (3)

- July 14, 2017: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/00/97/0097f19efbb672ae56a67a98495eefdbc6deea003e8260e8e36bdc21663a1a6f)
- July 14, 2017: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/00/97/0097f19efbb672ae56a67a98495eefdbc6deea003e8260e8e36bdc21663a1a6f)
- July 21, 2005: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/c4/63/c4631a203d47b1a34267b77daf1c26b2b46e560535aed50dd1fcd2ed0ec3b607)

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From OpenAirDocs.org, an independent open copy of FAA data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.