# STC ST04478NY

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Executive Air Craft Ltd, Canada
- Description: Installation of a Honeywell CAS-66A TCAS I and MFRD (Multi-Function Radar Display)
- Applied: January 22, 2020
- Status date: April 7, 2020
- Product: Aircraft, Large Airplane
- Certification basis: Part 21, Part 25
- Data sheets: [TCDS A10CE](https://openairdocs.org/tcds/A10CE)
- Certificate PDF: https://openairdocs.org/files/sha256/a6/c1/a6c133f555cdf89c95877f23804ed8d95251ce326bf076ab54083baaf90ae151
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/FE80EF5F46DBA0C3862585BB003C70A7.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST04478NY

## ADs that name it (0)

None.

## Approved models (1)

- Learjet Inc. 36A ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))

## 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 This certificate issued to:

Part of the Original Product – Type Certificate Number: Make:

By Direction of the Administrator Signature Title Anthony E. Gallo Acting Manager New York ACO Branch IMPORT ST04478NY Executive Air Craft Ltd.

5455 Airport Road South Richmond, British Columbia Canada V7B 1B5 25 Federal Aviation Regulations.

A10CE 36A, Serial Number 037

1. Installation of a Honeywell CAS-66A TCAS I and MFRD (Multi-Function Radar Display) must be in accordance with Avionics Design Services Ltd. Master Drawing List MDL07132, Revision B, dated October 23, 2019, approved January 6, 2020, or later Transport Canada approved revision.

2. Operation must be in accordance with Executive Air Craft Ltd. Flight Manual Supplement FMS07132-1, Revision N/C, Transport Canada approved January 4, 2008, or later Transport Canada approved revision.

3. Aircraft to be maintained in accordance with Avionics Design Services Ltd. Maintenance Manual Supplement MMS07132-1, See Description of Type Design Change Continued on Page 3 of 3

1. You cannot use descriptive data about this design change to duplicate other products. This approval is limited to only the installation made in LEARJET, Model 36A, Serial No. 037. This STC does not permit manufacturing of parts for multiple installations.

LEARJET January 22, 2020 April 7, 2020 3

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

To (Name and address of transferee)

From (Name and address of grantor)

3 ST04478NY

FAA Form 8110-2 (5/14) Page 3 of Date of Issuance: April 7, 2020

Revision C, dated December 18, 2019, or later Transport Canada accepted revision. Compliance with Chapter 4.0 "Airworthiness Limitations" of this Maintenance Manual Supplement is mandatory.

Certification Basis:

Basis of Certification as defined in TCDS, Plus FAR 25.981 at amdt. 25-102.

----------END----------

3 ST04478NY

## Every issue (1)

- April 7, 2020: Issued, Current. [certificate](https://openairdocs.org/files/sha256/a6/c1/a6c133f555cdf89c95877f23804ed8d95251ce326bf076ab54083baaf90ae151)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.