# STC SA00028AT

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Whelen Aerospace Technologies, United States
- Description: Installation of 'speed splitter' flap bracket fairings.
- Applied: September 29, 1992
- Status date: July 22, 2022
- Product: Aircraft, Small Airplane
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS 2A13](https://openairdocs.org/tcds/2A13)
- Certificate PDF: https://openairdocs.org/files/sha256/c7/29/c72988191e8f5616e256acd952686725b0021dd0e449c1eaf4e7f16ddd2c9dcc
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4DA7E5AD0ECAFF4C862588C3005F4DCB.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA00028AT

## ADs that name it (0)

None.

## Approved models (1)

- The New Piper Aircraft Inc. PA-28 Series ([TCDS 2A13](https://openairdocs.org/tcds/2A13))

## 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.

Title: (for) Christina M. UnderwoodManager, Atlanta ACO Branch Compliance and Airworthiness Division Aircraft Certification Service SA00028AT Whelen Aerospace Technologies 51 Winthrop Road Chester, CT 06412 Part 3 Civil Air Regulations 2A13 Piper PA-28 Series Installation of "Speed Splitter" flap bracket fairing in accordance with LoPresti Master Drawing List, Report No. 14, Revision B, dated November 17, 1992, or later FAA Approved revision.

This approval should not be extended to other aircraft of the model on which other previously approved modifications arc incorporated unless it is determined by the installer that the interrelationship between this change and any of those other previously approved modifications will produce no adverse effect upon the airworthiness of that airplane. This determination should include consideration (See continuation sheet 3) September 29, 1992 January 16, 2019; July 22, 2022 November 20, 1992 3

SA00028AT

SA00028AT Limitations and Conditions (Cont.):

of significant change in weight distribution such as an increase in the fixed disposable weight in the fuselage.

## Every issue (2)

- July 22, 2022: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/c7/29/c72988191e8f5616e256acd952686725b0021dd0e449c1eaf4e7f16ddd2c9dcc)
- January 16, 2019: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/93/9f/939f3fb1609d04dc1a11c0720f3956c6238949b500465062b897fc88a714b38e)

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