# STC ST09484AC-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: FAA Aviation System Standards AVN-300, United States
- Description: Installation of MFDAU/DFDR.
- Applied: October 31, 2003
- Status date: April 14, 2005
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A10CE](https://openairdocs.org/tcds/A10CE)
- Certificate PDF: https://openairdocs.org/files/sha256/1f/50/1f508dd09b87086539d7c8fc38d4c710bc9f5d66b8f831ddb6073b91be50c1d2
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/8893CF82FA56BBF28625715E005779DA.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST09484AC-D

## ADs that name it (0)

None.

## Approved models (1)

- Learjet Inc. 60 ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))

## 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: ST09184AC-D This certificate issued to: Aviation System Standards Aircraft Maintenance and Engineering Division, AVN-300 6500 S. MacArthur Boulevard Oklahoma City, OK 73169 Part 25 of the Federal Aviation Regulations.

Original Product - Type Certificate Number: A10CE Make: Learjet Inc.

Model: 60 Description of Type Design Change:

Installation of MFDAU/DFDR. This alteration is to be made in accordance with data list D09484, dated April 14, 2005, or later approved FAA (DAS) revisions.

FAA approved airplane flight manual supplement, Installation of a Teledyne Controls Flight Data Acquisition Unit and an L-3 Comm Flight Data Recorder, dated April 14, 2005, 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: October 31, 2003 Date Reissued:

Date of Issuance: April 14, 2005 Date Amended:

FEDERAL AVIATION By Direction of the Administrator Best Repen (Signature) TOMINISTRA DAS Administrator (Title)

Signature of grantor (In ink): _ Date of Transfer:

(City, State, and ZIP Code) (Number and street) (Address of grantor) from (Name of grantor) (Print or type) (City, State, and ZIP Code) (Number and street) (Address of transferee) to (Name of transferee) Transfer the ownership of Supplemental Type Certificate Number

TRANSFER ENDORSEMENT The FAA will reissue the certificate in the name of the transferee and forward it to him.

the transfer of this Supplemental Type Certificate.

INSTRUCTIONS: The transfer endorsement below may be used to notify the appropriate FAA Regional Office of

## Every issue (1)

- April 14, 2005: Issued, Current. [certificate](https://openairdocs.org/files/sha256/1f/50/1f508dd09b87086539d7c8fc38d4c710bc9f5d66b8f831ddb6073b91be50c1d2)

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