# STC SA00449AT

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Whelen Aerospace Technologies, United States
- Description: Installation of flap gap seals.
- Applied: October 14, 1993
- Status date: January 24, 2023
- Product: Aircraft, Small Airplane
- Data sheets: [TCDS A1EA](https://openairdocs.org/tcds/A1EA)
- Certificate PDF: https://openairdocs.org/files/sha256/80/98/80989a378126920d2e6499fe7d22a7f76759533a9379bb64e43ef09bba779e90
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID142536869620230206152758.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA00449AT

## ADs that name it (0)

None.

## Approved models (2)

- The New Piper Aircraft Inc. PA-30 ([TCDS A1EA](https://openairdocs.org/tcds/A1EA))
- The New Piper Aircraft Inc. PA-39 ([TCDS A1EA](https://openairdocs.org/tcds/A1EA))

## 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.

SA00449AT Whelen Aerospace Technologies 51 Winthrop Road Chester, CT 06412 Part 3 the Civil Aviation Regulations A1EA Piper PA-30 and PA-39 Series Installation of flap gap seals in accordance with LoPresti "Master Drawing List, Report No. 25, October 01, 1993, or later FAA Approved revision.

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 produce no adverse effect upon the airworthiness of that airplane. (See continuation sheet 3 of 3) October 14, 1993 January 16, 2019; January 24, 2023 March 31, 1994 (for) Robert P. Capezzuto Acting Manager, Atlanta ACO Branch 3

SA00449AT 3

SA00449AT Date Reissued: January 24, 2023

Limitations and Conditions: Continued from Page 1

This determination should include consideration of significant changes in weight distribution such as an increase in the fixed disposable weight in the fuselage.

------------------END--------------------- 3 3

## Every issue (2)

- January 24, 2023: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/80/98/80989a378126920d2e6499fe7d22a7f76759533a9379bb64e43ef09bba779e90)
- January 16, 2019: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/6b/4e/6b4e81e06a8e354cbcbef6c2e42fb50d591c63a10ed6ff3a76462e8ccd03610b)

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