# STC ST04474NY

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Jet Aviation AG, Switzerland
- Description: Activation of Wireless Local Area Network (WLAN) system
- Applied: February 20, 2020
- Status date: July 1, 2026
- Product: Aircraft, Large Airplane
- Certification basis: Part 25
- Data sheets: [TCDS A28NM](https://openairdocs.org/tcds/A28NM), [TCDS A46NM](https://openairdocs.org/tcds/A46NM), [TCDS A43NM](https://openairdocs.org/tcds/A43NM), [TCDS T00001SE](https://openairdocs.org/tcds/T00001SE), [TCDS T00021SE](https://openairdocs.org/tcds/T00021SE), [TCDS A16WE](https://openairdocs.org/tcds/A16WE)
- Certificate PDF: https://openairdocs.org/files/sha256/b5/13/b513fb62f0df97998c5efd02608ad97ee0b036c11293251bbcebdb43f7d4d8d1
- Approved model list and other attachments: [ST04474NY_AML.pdf](https://openairdocs.org/files/sha256/6a/bf/6abf9dcd45b8dbc1b0d7a623f92de9b0b44a7c20df669a3fd8e552cd80d04c2d)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID173734398220260723180720.0001
- DRS record last changed: July 23, 2026
- Page: https://openairdocs.org/stc/ST04474NY

## ADs that name it (0)

None.

## Approved models (79, first 50)

- Airbus SAS A318-111 ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A318-112 ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A318-121 ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A318-122 ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A319-111 ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A319-112 ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A319-113 ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A319-114 ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A319-115 ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A319-131 ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A319-132 ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A319-133 ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A319-151N ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A319-153N ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A320-211 ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A320-212 ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A320-214 ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A320-216 ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A320-231 ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A320-232 ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A320-233 ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A320-251N ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A320-252N ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A320-253N ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A320-271N ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A320-271n ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A320-272N ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A320-273N ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A321-111 ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A321-112 ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A321-131 ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A321-211 ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A321-212 ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A321-213 ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A321-231 ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A321-232 ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A321-251N ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A321-251NX ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A321-252N ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A321-252NX ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A321-253N ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A321-253NX ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A321-271N ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A321-271NX ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A321-272N ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A321-272NX ([TCDS A28NM](https://openairdocs.org/tcds/A28NM))
- Airbus SAS A330-201 ([TCDS A46NM](https://openairdocs.org/tcds/A46NM))
- Airbus SAS A330-202 ([TCDS A46NM](https://openairdocs.org/tcds/A46NM))
- Airbus SAS A330-203 ([TCDS A46NM](https://openairdocs.org/tcds/A46NM))
- Airbus SAS A330-223 ([TCDS A46NM](https://openairdocs.org/tcds/A46NM))

All 79: https://openairdocs.org/stc/ST04474NY/models.md

## 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 ST04474NY Jet Aviation AG Aeschengraben 6 4051 Basel, Switzerland Part 25 Title 14 Code of Federal Regulations * * *See attached FAA Approved Model List (AML) No. ST04474NY for a list of approved aircraft models and applicable airworthiness regulations.

1. Activation of Wireless Local Area Network (WLAN) system must be in accordance with Jet Aviation Master Data List as listed on FAA AML No. ST04474NY.

2. Operation must be in accordance with Jet Aviation Airplane Flight Manual Supplement as listed on FAA AML No. ST04474NY.

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

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

(See Limitations and Conditions Continued on Page 3 of 3) February 20, 2020 March 19, 2020 December 16, 2022; July 21, 2026 Anthony E. Gallo Manager, International Validation Branch Compliance & Airworthiness Division Aircraft Certification Service 3

**IMPORT ST04474NY 3**

IMPORT ST04474NY Date Amended: July 21, 2026

2. 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.

3. Operation must be in accordance with the “Limitations” section of Jet Aviation Airplane Flight Manual Supplement referenced under the Description of the Type Design section.

4. This STC is applicable to all serial numbers for this Make/Model aircraft.

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

### ST04474NY_AML.pdf

FAA APPROVED MODEL LIST (AML) No. ST04474NY Jet Aviation AG FOR Activation of Wireless Local Area Network (WLAN) System

Page 1 of 2

Original Issue Date: March 19, 2020 Date Amended: July 21, 2026

**ITEM**

**AIRCRAFT MAKE**

**AIRCRAFT MODEL**

**TCDS**

**REQUIRED DOCUMENTS**

**AML AMENDMENT DATE**

PART (See Note 1)

**INSTALLATION INSTRUCTIONS**

**NUMBER/DATE**

**AIRPLANE FLIGHT MANUAL**

**SUPPLEMENT**

NUMBER/DATE 1 Airbus SAS A318 Model -111/-112/-121/-122

A319 Model -111/-112/-113/-114/-115/ -131/-132/-133/-151N/-153N/-171N/ -173N A320 Model -211/-212/-214/-216/-231/ -232/-233/-251N/-252N/-253N/-271N/ -272N/-273N A321 Model -111/-112/-131/-211/-212/ -213/-231/-232/-251N/-251NX/-252N/ -252NX/-253N/-253NX/-253NY/ -271N/-271NX/-271NY/-272N/ -272NX

A28NM 25 Jet Aviation AG Master Data List Document No. JBSL-M-01351MDL- 01, Issue 5, dated March 16, 2026, or later EASA approved revision.

Jet Aviation AG Airplane Flight Manual Supplement Document No.

JBSL-M-01351AFM-01, Issue 3, dated March 18, 2026, or later EASA approved revision.

July 21, 2026 2 Airbus SAS A330/-201/-202/-203/-223/-243/-223F/ -243F/-301/-302/-303/-321/-322/-323/ -341/-342/-343/-841/-941 A46NM 25 Jet Aviation AG Airplane Flight Manual Supplement Document No.

JBSL-M-01351AFM-02, Issue 4, dated March 18, 2026, or later EASA approved revision.

July 21, 2026 3 Airbus SAS A340/-211/-212/-213/-311/-312/-313/ -541/-642 A43NM 25 Jet Aviation AG Airplane Flight Manual Supplement Document No.

JBSL-M-01351AFM-03, Issue 3, dated March 18, 2026, or later EASA approved revision.

July 21, 2026

FAA APPROVED MODEL LIST (AML) No. ST04474NY Jet Aviation AG FOR Activation of Wireless Local Area Network (WLAN) System

Page 2 of 2

**ITEM**

**AIRCRAFT MAKE**

**AIRCRAFT MODEL**

**TCDS**

PART (See Note 1)

**REQUIRED DOCUMENTS**

**AML AMENDMENT DATE**

**INSTALLATION INSTRUCTIONS**

**NUMBER/DATE**

**AIRPLANE FLIGHT MANUAL**

**SUPPLEMENT**

NUMBER/DATE 4 The Boeing Company 777-200/-200LR/-300/-300ER T00001SE 25 Jet Aviation AG Master Data List Document No. JBSL-M-01351MDL- 01, Issue 5, dated March 16, 2026, or later EASA approved revision.

Jet Aviation AG Airplane Flight Manual Supplement Document No.

JBSL-M-01351AFM-05, Issue 3, dated March 18, 2026, or later EASA approved revision.

July 21, 2026 5 The Boeing Company 787-8/-9/-10 T00021SE 25 Jet Aviation AG Airplane Flight Manual Supplement Document No.

JBSL-M-01351AFM-06, Issue 3, dated March 18, 2026, or later EASA approved revision.

July 21, 2026 6

The Boeing Company 737-8/-9 737-8200 A16WE 25 Jet Aviation AG Airplane Flight Manual Supplement Document No.

JBSL-M-01351AFM-08, Issue C, dated March 18, 2026, or later EASA approved revision.

July 21, 2026

General Notes:

1. Certification Basis – Based on 14 CFR § 21.115 and § 21.101, and the FAA Order 8110.48A, the certification basis for the aircraft models are as follows:

a. The type certification basis for the aircraft models are shown on the applicable TCDS for parts not changed or not affected by the change.

b. The type certification basis for the aircraft models are shown on the applicable TCDS for parts changed or affected by the change with the following exceptions to the airworthiness regulations:

Regulations at Amendment 25-146: §§ 25.789, 25.831, 25.869, 25.1301, 25.1309, 25.1351, 25.1353, 25.1357, 25.1360, 25.1431, 25.1501, 25.1529, 25.1581, 25.1585, 25.1707.

FAA Approved:

John Yoo Manager, International Validation Branch Compliance & Airworthiness Division Aircraft Certification Service

## Every issue (3)

- July 1, 2026: Amended, Current. [certificate](https://openairdocs.org/files/sha256/b5/13/b513fb62f0df97998c5efd02608ad97ee0b036c11293251bbcebdb43f7d4d8d1), [ST04474NY_AML.pdf](https://openairdocs.org/files/sha256/6a/bf/6abf9dcd45b8dbc1b0d7a623f92de9b0b44a7c20df669a3fd8e552cd80d04c2d)
- December 16, 2022: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/46/41/4641b7b1341b8099c6d6a9d2049b55b0f1236e2e959bebcb6e30b620bdb9431f), [ST04474NY_AML.pdf](https://openairdocs.org/files/sha256/f3/6d/f36d3ee3052b04e74ab90889a884b375dfa386149e81e4b0d1daaf6f4e4c548b)
- March 19, 2020: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/de/04/de0423d5fac575f57a56c40ec6ac2f06cd68ac3e9de7627ae3c2f64d81ed50da)

---
From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.