# STC SA02421LA

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Universal Avionics Systems Corp, United States
- Description: Installation of the UL-800/801 UniLink Communications Management Units (CMU) operating Datalink Application Software SCN 30.X, and installation of a Collins VHF-400E communications radio
- Applied: May 5, 2010
- Status date: May 25, 2017
- Product: Aircraft, Small Airplane
- Certification basis: Part 21, Part 23
- Data sheets: [TCDS A31CE](https://openairdocs.org/tcds/A31CE)
- Certificate PDF: https://openairdocs.org/files/sha256/c9/94/c9945382efce66c245e3cf760950f5e470ea1187c411402fc88a7227a02c3c76
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/42554BFB31E8A397862581320054DAB3.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA02421LA

## ADs that name it (0)

None.

## Approved models (1)

- Hawker Beechcraft Corporation F90 ([TCDS A31CE](https://openairdocs.org/tcds/A31CE))

## 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.

*23

. (*Certification basis is set forth in Type Certificate Data Sheet and page 3 of this certificate)

Installation of the UL-800/801 UniLink Communications Management Units (CMU) operating Datalink Application Software SCN 30.X or SCN 31.X, and installation of a Collins VHF-400E communications radio, in accordance with FAA Approved Universal Avionics Master Drawing List, Installation of Universal Avionics UniLink in Hawker Beechcraft F90, Document No. MDL-2011-1001, Revision “05”, dated 09 March 2012, or later FAA approved revision.

This approval should not be incorporated in any aircraft unless it is determined that the interrelationship between this installation and any previous approved configuration will not introduce any adverse effect upon the airworthiness of the aircraft. 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.

Universal Avionics Systems Corporation 3260 East Universal Way Tucson, Arizona 85756-5021 A31CE Hawker Beechcraft F90

May 05, 2010

May 01, 2012

May 25, 2017

(Signature) Manager, Systems & Equipment Branch, Los Angeles Aircraft Certification Office

(Title)

Transfer the ownership of the Supplemental Type Certificate Number to (Name of transferee) (Address of transfer) (Number and street)

(City, State, and Zip code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street)

(City, State, and Zip code) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

FAA Approved Airplane Flight Manual Supplement, Document No. AFMS-2011-1002, Revision “00”, dated May 01, 2012, or later FAA approved revision is required for SCN 30.X.

FAA Approved Airplane Flight Manual Supplement, Document No. AFMS-2017-1002, Revision “00”, dated April 24, 2017, or later FAA approved revision is required for SCN 31.X.

The Instructions for Continued Airworthiness (ICA) is called out specific to the applicable configuration in the above referenced Master Drawing List (MDL).

Based on 14 CFR §§ 21.115 and 21.101, and FAA order 8110.48, the type certification basis for the Hawker Beechcraft model F90 Installation of the UL -800/801 UniLink Communications Management Units (CMU) operating Datalink Application Software SCN 30.X or SCN 31.X, and installation of a Collins VHF -400E communications radio, was determined to be:

Regulations at the latest amendment 23-0 through 23-57

23.1, 23.301, 23.303, 23.305, 23.307(a), 23.603, 23.605(a), 23.609, 23.611, 23.613, 23.619, 23.625, 23.1301,

23.1308(c), 23.1309(a)(b)(e); 23.1322(d)(e), 23.1351(a), 23.1357, 23.1359(c), 23.1365(a)(b)(d), 23.1431(b),

23.1457(a)(6), 23.1529, 23.1581(a)(b)(1)(c)(f), 23.1583(m), 23.1585(j)

Regulations at an intermediate amendment

23.561 Amendment 23-34

Regulation at the amendment level in TCDS’

None

-END-

## Every issue (2)

- May 25, 2017: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/c9/94/c9945382efce66c245e3cf760950f5e470ea1187c411402fc88a7227a02c3c76)
- May 1, 2012: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/4c/2c/4c2ccc35d59f688ce0dc0af1477a23b857a698385007eb73e9d91af80bc8cb32)

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