# STC SA926NW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Sierra Industries Ltd., United States
- Description: Installation of wing tip recognition lights.
- Applied: April 14, 1980
- Status date: July 31, 2017
- Product: Aircraft, Small Airplane
- Certification basis: Part 21, Part 23
- Data sheets: [TCDS A27CE](https://openairdocs.org/tcds/A27CE)
- Certificate PDF: https://openairdocs.org/files/sha256/20/92/20925cc943a7fd901218ca3d051eb62c666bf082e4f55c564840605cd76ac147
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/5DC5E6CD5A3BF4E58625871F0007EC88.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA926NW

## ADs that name it (0)

None.

## Approved models (1)

- Textron Aviation Inc. 501 ([TCDS A27CE](https://openairdocs.org/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 31, 2017 to supersede the original STC, which has been lost or misplaced.

Number: SA926NW

Part 23 of the Federal Aviation Regulations.

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

Installation of Wing Tip Recognition Lights in accordance with FAA sealed Robertson Aircraft Drawing List No. 10.2, Rev. B or later sealed revisions, (Ref. Project No. T1895NW-S). FAA approved AFM Supplement AS2, dated applies to this modification.

This applies to Cessna Model 501 airplanes modified in accordance with the FAA sealed Robertson Aircraft Drawing List No. 10 (STC No. SA732NW), only. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined by the installer that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of the aircraft.

Date of Application: April 14, 1980 Date Reissued: 11/8/84; 10/10/86; 9/8/05; 7/31/17 Date of Issuance: May 05, 1980 Date Amended:

Signature

Title Jim Grigg Manager, Fort Worth A CO Branch, Compliance & Airworthiness Division 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: SA926NW

To (Name and address of transferee)

From (Name and address of grantor)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA18NW

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

## Every issue (2)

- July 31, 2017: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/20/92/20925cc943a7fd901218ca3d051eb62c666bf082e4f55c564840605cd76ac147)
- September 8, 2005: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/e8/fb/e8fb0be5a6c18a3c03aef73a8cd6977a0fd207683d552879a075086e58b5a5b3)

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