# STC SA2733SO

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Honeywell International Inc, United States
- Description: Installation of CAS-81TCAS II system.
- Applied: June 9, 1989
- Status date: January 19, 2022
- Product: Aircraft, Small Airplane
- Certification basis: Part 3, Part 21, Part 21, Part 21, Part 21, Part 21, Part 21, Part 21
- Data sheets: [TCDS 3A20](https://openairdocs.org/tcds/3A20)
- Certificate PDF: https://openairdocs.org/files/sha256/4d/b7/4db7ebb01e79d96d417456ef227a6dc3f35e85a8a07abbe285fad67e95443b02
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID109831693920221130124809.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2733SO

## ADs that name it (0)

None.

## Approved models (1)

- Textron Aviation Inc. 65-A90 ([TCDS 3A20](https://openairdocs.org/tcds/3A20))

## 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 (11/20) SUPERSEDES PREVIOUS EDITION Page 1 of ___ SA2733SO Honeywell International Inc.

21111 N 19th Ave Phoenix, Arizona 85027 Part 3 the Civil Air Regulaions 3A20 Hawker Beechcraft 65 A90 Installation of a Honeywell Airborne Collision Avoidance System (ACAS II)/Traffic Alert and Collision Avoidance System (TCAS II) in accordance with Master Drawing List No. 699-50001, Revision K, dated January 29, 2010, or later FAA-approved revision.

Approval of this change in type design applies to the above model aircraft, serial number LJ204, only. This approval should not be extended to other aircraft of this model series unless the installer determines that the relationship between this change and any other previously incorporated approved modifications will introduce no adverse effect upon the airworthiness of that aircraft.

A copy of this Certificate, and the FAA-approved Airplane Flight Manual Supplement 699-51051, Revision A, dated June 30, 2004, must be maintained as part of the permanent records for the modified aircraft.

June 9, 1989 February 24, 2000; January 19, 2022 April 16, 1990 September 28, 1999; August 01, 2000; June 30, 2004;

March 17, 2010 For Acting Manager, Seattle ACO Branch 2

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page 2 of ___ SA2733SO 2

## Every issue (4)

- January 19, 2022: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/4d/b7/4db7ebb01e79d96d417456ef227a6dc3f35e85a8a07abbe285fad67e95443b02)
- January 19, 2022: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/2c/8f/2c8f048fe437bdb0dd4c20613399ef01c02a563f38aaf5a3b1fa797823305f90)
- March 17, 2010: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/60/c5/60c5d58206a6e829b9ed620d1284ee6dc7b893838d9d6bb589e95eeab46b6637)
- June 30, 2004: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/79/1f/791f0efb2e3876ba9441df74be93745e58fb94c1a580be0e2edb2a21d8f4b9f3)

---
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.
