# STC SA02251LA

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Kevin Lancaster, United States
- Description: Installation of fiberglass cowling and improved engine baffles.
- Applied: December 19, 2006
- Status date: July 14, 2021
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A16EA](https://openairdocs.org/tcds/A16EA)
- Certificate PDF: https://openairdocs.org/files/sha256/18/50/1850935a5c65c67c3310fffeb687a8d8598de1f601366334bd25e67fae7e7fbb
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7CECDAE60A822203862587130054A37E.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA02251LA

## ADs that name it (0)

None.

## Approved models (1)

- True Flight Holdings LLC AA-5B ([TCDS A16EA](https://openairdocs.org/tcds/A16EA))

## 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 FAA Form 8110-2 (03/21) Page 1 of 3 22___

Number SA02251LA

This certificate issued to: Kevin Lancaster 810 Pine Point Circle Valdosta, Georgia 31602

23 of the Federal Aviation Regulations..

Original Product – Type Certificate Number: A16EA Make: True Flight Holdings LLC Model: AA-5B Description of Type Design Change: Installation of fiberglass cowling and improved engine baffles in accordance with FAA Approved AuCountry Aviation Master Drawing List 510000-MDL, Revision N/C, dated June 13, 2008, or later FAA approved revisions. (See continuation sheet Page 3).

Limitations and Conditions: This installation must be done concurrently with Power Flow Systems Inc. STC No. SA02448AT, installation of a tuned exhaust system; and Air Mods, NW STC No. SA3326NM, installation of a Sensenich Propeller and Gulfstream Aerospace spinner assembly. The installation should not be incorporated in any airplane 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 airplane. See continuation sheet (Page 3).

Date of Application: December 19, 2006 Date Reissued: December 7, 2009;

(Continued on Page 3) Date of Issuance: August 13, 2009 Date Amended:

Title: Manager, Technical & Administrative Support Section Aviation Safety Los Angeles ACO Branch

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate FAA Form 8110-2 (03/21) Page 2 of 3 22___

Number: SA02251LA

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate FAA Form 8110-2 (03/21) Page 3 of 3 22___

(Continuation Sheet) Number: SA02251LA

Revision Control:

Page No. 1 2 3 Rev. No. 3 - 1

(Continued from Page 1)

Date Reissued: May 31, 2012; August 6, 2012; July 14, 2021

Description of Design Changes: – Continued:

The following AuCountry Aviation instructions for continued airworthiness supplement is applicable to airplanes modified in accordance with this STC:

AuCountry Aviation Instructions for Continued Airworthiness, Document No. ICA-AA5B-01

Certification Basis for this modification: See TCDS A16EA.

It was determined that there is no acoustical change in accordance with § 21.93(b)(3)(iii) as a result of this modification.

Limitations and Conditions: – Continued:

The installer must determine whether this design change is compatible with previously approved modifications. The approval of this modification applies to the above noted airplane model series only. A copy of this certificate 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.

A copy of this certificate must be maintained as part of the permanent records of the modified aircraft.

------END-----

## Every issue (5)

- July 14, 2021: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/18/50/1850935a5c65c67c3310fffeb687a8d8598de1f601366334bd25e67fae7e7fbb)
- April 16, 2021: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/51/79/5179f71a287337c46214ead195609872318a129d024965600e86f907634a84e9)
- August 6, 2012: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/18/50/1850935a5c65c67c3310fffeb687a8d8598de1f601366334bd25e67fae7e7fbb)
- May 31, 2012: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/07/c6/07c62bb77c179ad1f08325b442ff8f3095a43e79308bcca7ea64bcff07443110)
- December 7, 2009: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/71/6d/716dab04a47fb75e32b2b579a859d450c6861e3780a48911a36bec9fbcd37caf)

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