# STC SA04284NY

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: airplus engineering GmbH, Germany
- Description: Installation of the K-A Band Antenna and system provisions
- Applied: July 4, 2018
- Status date: January 1, 2021
- Product: Aircraft, Small Airplane
- Certification basis: Part 23
- Foreign approvals: EASA 10065369
- Data sheets: [TCDS A9EA](https://openairdocs.org/tcds/A9EA)
- Certificate PDF: https://openairdocs.org/files/sha256/65/95/6595761d778beb767721bbd36205bcd9652de84bd6b523e7b81e274ee4c905d3
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID169246765220240515151420.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA04284NY

## ADs that name it (0)

None.

## Approved models (1)

- Viking Air Limited DHC-6-400 ([TCDS A9EA](https://openairdocs.org/tcds/A9EA))

## 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.

IMPORT SA04284NY airplus engineering GmbH

**AM TOWER 03238 LICHTERFELD-SCHACKSDORF**

GERMANY Part 23 Title 14 Code of Federal Regulations A9EA Viking Air Limited DHC-6-400

1. Installation of the K-A Band Antenna and system provisions in accordance with Airplus Master Document List MD-2124-000000 Issue 3 dated November 27, 2018, or later EASA approved revisions.

2. For Instructions for Continued Airworthiness, refer to Airplus Maintenance Manual Supplement MM-2124-000000 Issue 2 dated November 27, 2018, or later EASA accepted revisions.

(See Description of Type Design Change Continued on Page 3 of 3)

1. The FAA has not certified the equipment for which these provisions are intended. You must get additional FAA approval to install this equipment. The FAA must evaluate the installation to ensure it complies with the applicable airworthiness standards.

(See Limitations and Conditions Continued on Page 3 of 3) July 4, 2018 January 1, 2021 December 3, 2018 Anthony E. Gallo Manager, International Validation Branch Compliance & Airworthiness Division Aircraft Certification Service 3

**IMPORT SA04284NY 3**

IMPORT SA04284NY Date Reissued: January 1, 2021

2. The installer must determine whether this design change is compatible with previously approved modifications.

3. If the holder agrees to permit another person to use the certificate to alter the product, the holder shall give the other person written evidence of that permission.

4. Airworthiness Limitations from Airplus Maintenance Manual Supplement MM-2124-000000 Issue 2 dated November 27, 2018, or later EASA accepted revisions.

----------END---------- 3 3

## Every issue (2)

- January 1, 2021: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/65/95/6595761d778beb767721bbd36205bcd9652de84bd6b523e7b81e274ee4c905d3)
- December 3, 2018: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/ce/0d/ce0da56d7c75ec18dc06e3f922956ecce21ea68400cae53c86315ac9cd9dcf8a)

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