# STC SA02838AT

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Reds Aircraft Service Inc., United States
- Description: Installation of a Strobe Light System
- Applied: April 30, 2003
- Status date: March 27, 2019
- Product: Aircraft, Small Airplane
- Certification basis: Part 21, Part 23
- Data sheets: [TCDS A7CE](https://openairdocs.org/tcds/A7CE)
- Certificate PDF: https://openairdocs.org/files/sha256/5d/55/5d5588ff5883dc766aca6d58d1c682d17ffbc7303ce08ef1fd80362b659e2565
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/0B0413BC2435844C862585CA003B04C5.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA02838AT

## ADs that name it (0)

None.

## Approved models (2)

- Textron Aviation Inc. 421C ([TCDS A7CE](https://openairdocs.org/tcds/A7CE))
- Textron Aviation Inc. 425 ([TCDS A7CE](https://openairdocs.org/tcds/A7CE))

## 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.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is the property of the ST C holder.

FAA Form 8110-2 (5/14) Page 1 of 2

Number: SA02838AT

This certificate issued to: Reds Aircraft Services, Inc.

2151 Spinner Lane Hangar 5351 Sanford, FL 32773

Part 23 of the Civil Air Regulations.

Original Product – Type Certificate Number: A7CE Make: Cessna Model: 421C and 425

Description of Type Design Change: Installation of a Strobe Light System on a Cessna 421C and 425 in accordance with Master Drawing List MDL-RAA-MDL-3, Revision B, dated November 14, 2003 or later FAA Approved Revision.

Limitations and Conditions: 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 other previously approved modifications will produce no adverse effect upon the airworthiness of that airplane. 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: April 30, 2003 Date Reissued: July 17, 2009, June 02, 2012, March 01, 2016, March 27, 2019

Date of Issuance: April 12, 2004 Date Amended:

Signature Title (for) Christina M. Underwood Manager, Atlanta ACO Branch

Possession of this Su pplemental Type Certificate (STC) document by persons other than the STC holder does not constitute rights to the design data nor to alter an aircraft, aircraft engine, or propeller. The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is th e property of the STC holder.

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

Transfer the ownership of Supplemental Type Certificate Number: SA02838AT

To (Name and address of transferee)

From (Name and address of grantor)

## Every issue (4)

- March 27, 2019: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/5d/55/5d5588ff5883dc766aca6d58d1c682d17ffbc7303ce08ef1fd80362b659e2565)
- March 1, 2016: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/bb/b6/bbb6f79bdd3f40bc969051186d144a42582d75124709a5f09821aa6b3f215a41)
- June 2, 2012: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/bb/57/bb57fd7a2fb91efb3854b3e27dbcf1b6ae694f9fefeb723469cc2d6c72fbcc2b)
- April 12, 2004: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/51/d8/51d826dcaca7e9ef45c2f99a66aa14d795fa14f27feb7e28394b93f40e633067)

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