# STC SA4235WE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: TALCO Aviation Corp., United States
- Description: Installation of inflatable door seal.
- Applied: August 14, 1980
- Status date: February 2, 2021
- Product: Aircraft, Small Airplane
- Certification basis: Part 23
- Data sheets: [TCDS A19SO](https://openairdocs.org/tcds/A19SO)
- Certificate PDF: https://openairdocs.org/files/sha256/6c/c0/6cc0f2418628c64b3a6021a92b6c727684804f506b2c695252f83845b079430e
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID191015710520231012133228.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA4235WE

## ADs that name it (2)

- [AD 98-21-21 R1](https://openairdocs.org/ad/98-21-21-R1): Electric Inflatable Door Seals · Cessna 17-30, 17-30A, 17-31 and 267 more. Effective May 1, 2000. Named in the applicability
- [AD 98-21-21](https://openairdocs.org/ad/98-21-21) (historical): Inflatable Door Seals · Bob Fields Aerocessories Electric Inflatable Door Seal. Effective Oct 30, 1998. Named in the applicability

## Approved models (2)

- The New Piper Aircraft Inc. PA-44-180 ([TCDS A19SO](https://openairdocs.org/tcds/A19SO))
- The New Piper Aircraft Inc. PA-44-180T ([TCDS A19SO](https://openairdocs.org/tcds/A19SO))

## 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 AviationAdministration Supplemental Type Certificate Number: SA4235WE

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page 1 of 3

This certificate issued to: TALCO Aviation Corp.

3015 E. New York St, STE A2-270 Aurora, IL 60504 Part 23* of the Federal Aviation Regulations .

Original Product Type Certificate Number: A19SO Make: Piper Aircraft Inc.

Model: PA-44-180, PA-44-180T Description of Type Design Change:

Installation of inflatable door seal in accordance with FAA sealed Aerocessories Drawing No. 3920 dated July 2, 1980, or later FAA approved revision.

Date of Application: August 14, 1980

Date Reissued: December 20, 2019; February 2, 2021

Date of Issuance: September 25, 1980 Date Amended:

Jim Grigg

Manager, Fort Worth ACO Branch, Compliance & Airworthiness Division Aircraft Certification Service

United States of America Department of Transportation Federal AviationAdministration Supplemental Type Certificate Number: SA4235WE

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page 2 of 3

United States of America Department of Transportation Federal AviationAdministration Supplemental Type Certificate

(Continuation Sheet) Number: SA4235WE Date of Issuance: September 25, 1980 Date of Reissuance: February 2, 2021 *See Type Certificate Data Sheet 19S0 for complete certification basis.

The installer must determine whether this design change is compatible with previously approved modifications. If the holder agrees to permit to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

-END-

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page 3 of 3

## Every issue (2)

- February 2, 2021: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/6c/c0/6cc0f2418628c64b3a6021a92b6c727684804f506b2c695252f83845b079430e)
- December 20, 2019: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/29/3f/293f408f1777d6ebb0b9f846685050f16774ea5b194905e119feb7431c483fc7)

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