# STC SA5521SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Textron Aviation Inc, United States
- Description: Installation of Dual Collins EFIS-85B(12) Electronic Flight Instrument System.
- Applied: March 24, 1983
- Status date: January 25, 2017
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A46EU](https://openairdocs.org/tcds/A46EU)
- Certificate PDF: https://openairdocs.org/files/sha256/60/a0/60a051de2da899174fe4c075fea6317058c53b33a315e72105cbb2683854427d
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7513B9132CE5C6768625815900597FC9.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA5521SW

## ADs that name it (0)

None.

## Approved models (1)

- Dassault Aviation Mystere-Falcon 50 ([TCDS A46EU](https://openairdocs.org/tcds/A46EU))

## 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 SA5521SW Textron Aviation Inc.

One Cessna Boulevard Wichita, KS 67215

21.29 & 25 Federal Aviation Regulations.

Dassault - Breguet Mystere-Falcon 50 2 A46EU Installation of Dual Collins EFIS-85B(12) Electronic Flight Instrument System in accordance with Arkansas Modification Center, Inc. Drawing List No. 50-004, Revision D dated 7/12/85, or later FAA approved revision.

FAA Approved Airplane Flight Manual Supplement Revision A dated August 9, 1985, is required.

Compatibility of this modification with other previously approved modifications must be determined by the installer.

January 25, 2017 August 9, 1985 March 24, 1983 September 7, 1983 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)

## Every issue (2)

- January 25, 2017: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/60/a0/60a051de2da899174fe4c075fea6317058c53b33a315e72105cbb2683854427d)
- August 9, 1985: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/d0/a9/d0a9ce15b8c25b74ec1f8cb00816d8c93d611ce2e8b08adc0fe6300c94c758a1)

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