# STC ST09474AC-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Aviation Systems Standards, Aircraft Maintenance and Engineering Division AVN-300, United States
- Description: Installation of Honeywell AIRSAT 1 Satellite Telephone System.
- Applied: April 30, 2001
- Status date: February 22, 2002
- Product: Aircraft, Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A3EU](https://openairdocs.org/tcds/A3EU)
- Certificate PDF: https://openairdocs.org/files/sha256/41/bd/41bdac151db7a19373da79e6ac6a1b8a22c1f63a762443a485db0cfd596616ff
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/BE593BED70B96959862581EC005DA539.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/ST09474AC-D

## ADs that name it (0)

None.

## Approved models (1)

- Textron Aviation Inc. BAe.125 Series 800A ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: ST0947A2C-D This certificate issued to: Aviation System Standards Flight Inspection Maintenance Division, AVN-300 6500 S. MacArthur Boulevard oklahoma City, OK 73169 furt 25 of the Federal Aviation Regulations.

Original Product - Type Cerlificale Number: ABEU Make: Raytheon Aircraft Co.

Model: BAe. 125 Series 800A Description of Type Design Change:

Installation of Honeywell AIRSAT 1 Satellite Telephone System. This alteration is to be made in accordance with data list D09474, dated February 22, 2002, or later approved FAA (DAS) revisions.

FAA approved airplane flight manual supplement, Honeywell AIRSAT 1 Satellite Telephone System, ' dated February 22, 2002, is required.

Compatibility of the alteration with other approved alterations is to be determined by the installer.

If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

Date of Application: ADri1 30, 2001 Date Reissued:

Date of Issuance: February 22, 2002 Date Amended:

FEDERAL AVIATION By Direction of the Administrator Brent Bapers (Signature) TAMIN ISTRATO DAS Coordinator (Title)

47.

## Every issue (1)

- February 22, 2002: Issued, Current. [certificate](https://openairdocs.org/files/sha256/41/bd/41bdac151db7a19373da79e6ac6a1b8a22c1f63a762443a485db0cfd596616ff)

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