# STC SA2474SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Air Comm Corporation, United States
- Description: Install horn silence switch.
- Applied: April 15, 1977
- Status date: July 2, 2019
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A7EU](https://openairdocs.org/tcds/A7EU)
- Certificate PDF: https://openairdocs.org/files/sha256/85/2c/852c9030b78b7036d4bd05c014b9c95fb4d8121b8a9809ab515027d81562791b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/020381935A728FA2862585CF00357444.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2474SW

## ADs that name it (0)

None.

## Approved models (5)

- Dassault Aviation Fan Jet Falcon ([TCDS A7EU](https://openairdocs.org/tcds/A7EU))
- Dassault Aviation Fan Jet Falcon Series C ([TCDS A7EU](https://openairdocs.org/tcds/A7EU))
- Dassault Aviation Fan Jet Falcon Series D ([TCDS A7EU](https://openairdocs.org/tcds/A7EU))
- Dassault Aviation Fan Jet Falcon Series E ([TCDS A7EU](https://openairdocs.org/tcds/A7EU))
- Dassault Aviation Fan Jet Falcon Series F ([TCDS A7EU](https://openairdocs.org/tcds/A7EU))

## 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.

FAA Form 8110-2 (5/14) Page 1 of 2

Number: SA2474SW

Parts 10/4b of the Civil Air Regulations.

Original Product – Type Certificate Number: A7EU Make: Avions Marcel Dassault Model: Fan Jet Falcon, Fan Jet Falcon Series C, D, E, F

Install Horn Silence Switch in accordance with Drawings No. DK2177, Rev. C dated 5/17/77; No. DK32977, Rev. B dated 5/19/77;

No. DK51177 dated 5/12/77; No. DK51277 dated 5/12/77; and No. DK7877 dated 7/13/77 on Impar P/N 215-25-810, 215-25-810-M1, M2, and M4 Control Wheels, or later FAA approved revision.

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.

Date of Application: April 15, 1977 Date Reissued: 3/23/90; 8/14/92; 9/14/10; 5/17/13; 7/2/19 Date of Issuance: June 21, 1977 Date Amended:

Signature

Title Jim Grigg Manager, Fort Worth ACO Branch, Compliance & Airworthiness Division Aircraft Certification Service Air Comm Corporation 1575 West 124th Avenue Westminster, CO 80234

FAA Form 8110-2 (5/14) Page 2 of 2

FAA Form 8110-2 (5/14) Page 2 of 2

Transfer the ownership of Supplemental Type Certificate Number: SA2474SW

To (Name and address of transferee)

From (Name and address of grantor)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA4704SW

FAA Form 8110-2 (5/14) Page 2 of 2

## Every issue (2)

- July 2, 2019: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/85/2c/852c9030b78b7036d4bd05c014b9c95fb4d8121b8a9809ab515027d81562791b)
- May 17, 2013: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/51/ae/51ae32215bcb494626369f84e487091a685aba25360220fa704009fb72f764e8)

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