# STC SA2511NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: TALCO Aviation Corp., United States
- Description: Installation of inflatable door seal.
- Applied: July 31, 1984
- Status date: February 2, 2021
- Product: Aircraft, Small Airplane
- Certification basis: Part 23
- Data sheets: [TCDS 1A3](https://openairdocs.org/tcds/1A3)
- Certificate PDF: https://openairdocs.org/files/sha256/fe/1b/fe1bb2dbf9e7090d174bf9fdbea8fe85ac14deffd27c36e57c6fd3f835d2e11c
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID111737999320231006160848.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA2511NM

## 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 (3)

- Bellanca Aircraft Corporation 17-30 ([TCDS 1A3](https://openairdocs.org/tcds/1A3))
- Bellanca Aircraft Corporation 17-31 ([TCDS 1A3](https://openairdocs.org/tcds/1A3))
- Bellanca Aircraft Corporation 17-31TC ([TCDS 1A3](https://openairdocs.org/tcds/1A3))

## 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: SA2511NM

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 3* of the Civil Air Regulations .

Original Product Type Certificate Number: 1A3 Make: Bellanca Aircraft Corporation

Model: 17-30, 17-31, 17-31TC Description of Type Design Change:

Installation of inflatable door seal in accordance with FAA sealed Aerocessories Drawing No. 8301 "NC" dated August 1, 1984, or later FAA approved revision.

Date of Application: July 31, 1984

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

Date of Issuance: August 27, 1984 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: SA2511NM

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: SA2511NM Date of Issuance: August 27, 1984 Date of Reissuance: February 2, 2021 *See Aircraft Specification 1A3 for complete certification basis.

The installer must determine whether this design change is compatible with previously approved modifications. If the holder agrees to permit another person 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/fe/1b/fe1bb2dbf9e7090d174bf9fdbea8fe85ac14deffd27c36e57c6fd3f835d2e11c)
- December 20, 2019: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/ac/19/ac19ffea121060debf08685a87a139970c73252311370865eea9a363e20e82b8)

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