# STC SA5843SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Textron Aviation Inc, United States
- Description: Installation of Dual Collins EFIS-85B(2/3/4) or EFIS-85C(3/4) Electronic Flight Instrument System with Collins WXR-300 or WXR-350 Weather Radar.
- Applied: June 11, 1984
- Status date: January 25, 2017
- Product: Aircraft, Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A3EU](https://openairdocs.org/tcds/A3EU)
- Certificate PDF: https://openairdocs.org/files/sha256/a5/f8/a5f8726b38f7ad3143347442b539a0fb9dcd6f02fb1c2bc24e3e31f86a09ef7b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/707C906C08C82D7A862581630048F096.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA5843SW

## ADs that name it (0)

None.

## Approved models (1)

- Beechcraft Corporation BAe.125 Series 800A ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))

## 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

Part of the

Signature

Title SA5843SW Textron Aviation Inc.

One Cessna Boulevard Wichita, KS 67215 4b Civil Air Regulations.

British Aero BAe 125-800A 3 A3EU Installation of Dual Collins EFIS-85B(2/3/4) or EFIS-85C(3/4) Electronic Flight Instrument System with Collins WXR-300 or WXR-350 Weather Radar in accordance with Arkansas Modification Center Drawing List No. 800-008, revision S1 dated 8/2/90, or later FAA approved revision.

One of the following FAA Approved Flight Manual Supplements, or later FAA approved revision, is required:

Supplement dated 12/7/84, rev. A dated 7/19/85, for Dual Collins EFIS-85B(2) with WXR-300 Weather Radar;

Supplement dated 1/23/85 for EFIS Master Switch;

Supplement dated 8/5/86 for the BAe version;

(see continuation sheet 3 of 3) January 25, 2017 June 11, 1984 December 7, 1984 December 19, 1985; August 5, 1986; June 15, 1987;

February 2, 1988; March 25, 1988; March 10, 1989;

August 3, 1990 Mark Fuller STC ODA administrator ODA-100129-CE

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

To (Name and address of transferee)

From (Name and address of grantor)

FAA Form 8110-2 (5/14) Page 3 of

Date of Issuance: December 7, 1984 Date Amended: August 3, 1990 Date Reissued: January 25, 2017

Supplement dated 6/15/87 for EFIS-85C(3);

Supplement dated 3/25/88 for EFIS-85C(4);

Supplement dated 3/10/89 for EFIS-85C(4);

Supplement dated 8/3/90 for EFIS-85B(4) with WXR-350 Weather Radar.

Compatibility of this modification with previously installed equipment must be determined by the installer.

-- END -- 3 SA5843SW

## Every issue (2)

- January 25, 2017: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/a5/f8/a5f8726b38f7ad3143347442b539a0fb9dcd6f02fb1c2bc24e3e31f86a09ef7b)
- August 3, 1990: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/8d/1e/8d1ef16f4347fa23aed629e29c3681f45a1ac7599a94803ec2253d35791296da)

---
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.
