# STC ST04417NY

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: STC Twenty One Limited, United Kingdom
- Description: Activation of the FeiTian System Media Server with Cabin Wi-Fi
- Applied: August 28, 2019
- Status date: October 23, 2019
- Product: Aircraft, Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A28NM](https://openairdocs.org/tcds/A28NM)
- Certificate PDF: https://openairdocs.org/files/sha256/ee/16/ee160a0e01f145d8a2c81c09ef1be5098614e25af35e5eea79159e0efdca6850
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A7368BDDAE401AD4862585AC00474109.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST04417NY

## ADs that name it (0)

None.

## Approved models (2)

- Airbus SAS A319-111 ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A320-214 ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))

## 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 ST04417NY

STC TWENTY ONE LIMITED 6 Nottingham Road Nottingham, NG10 1HP United Kingdom Federal Aviation Regulations.

1. Activation of the FeiTian System Media Server with Cabin Wi-Fi must be in accordance with STC Twenty One Limited Master Document List No. S21.MDL‐1311, Issue 1, dated June 27, 2017, or later EASA approved revisions.

2. Operation must be in accordance with STC Twenty One Limited Flight Manual Supplement No. S21.FMS-0133, Issue 1, dated May 3, 2017 or later EASA approved revisions.

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

2. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

Anthony E. Gallo Manager New York ACO Branch Airbus A319 Model -111, A320 Model -214 August 28, 2019 October 23, 2019 IMPORT A28NM 2

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

To (Name and address of transferee)

From (Name and address of grantor)

2 ST04417NY

## Every issue (1)

- October 23, 2019: Issued, Current. [certificate](https://openairdocs.org/files/sha256/ee/16/ee160a0e01f145d8a2c81c09ef1be5098614e25af35e5eea79159e0efdca6850)

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