# STC ST04521NY

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Avianor Inc, Canada
- Description: Installation of Cabin Reconfiguration and approval of Layout of Passenger Accommodation (LOPA)
- Applied: July 9, 2020
- Status date: July 22, 2020
- Product: Aircraft, Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A46NM](https://openairdocs.org/tcds/A46NM)
- Certificate PDF: https://openairdocs.org/files/sha256/39/5b/395bbf6f62a939ce5b7fed47b892f649f75368cc61314bb10ebaea3d6c33ef61
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/90DF3D1C93BA677E862585E5004266E5.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST04521NY

## ADs that name it (0)

None.

## Approved models (3)

- Airbus SAS A330-202 ([TCDS A46NM](https://openairdocs.org/tcds/A46NM))
- Airbus SAS A330-203 ([TCDS A46NM](https://openairdocs.org/tcds/A46NM))
- Airbus SAS A330-243 ([TCDS A46NM](https://openairdocs.org/tcds/A46NM))

## 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 This certificate issued to:

Part of the Original Product – Type Certificate Number: Make:

By Direction of the Administrator Signature Title Timothy J. Hadsall Acting Manager New York ACO Branch IMPORT ST04521NY Avianor Inc.

11805 Service Road A-5 Montreal International Airport (Mirabel) Mirabel, Quebec Canada J7N 1A1 25 Federal Aviation Regulations.

A46NM A330-202, A330-203, A330-243

1. Installation of Cabin Reconfiguration and approval of Layout of Passenger Accommodation (LOPA) must be in accordance with Avianor Master Document List MDL20148001, Revision NC, dated July 7, 2020, or later Transport Canada approved revision.

2. Maintenance must be in accordance with Avianor Instructions for Continued Airworthiness ICA20148001, Revision NC, dated July 7, 2020, or later Transport Canada accepted revision.

3. Operation must be in accordance with Avianor Flight Manual Supplement FMS-PA-20-025, Revision Orig., dated July 5, 2020, or later Transport Canada approved revision.

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.

3. No carriage of passengers. Essential crew only.

4. FA seats by doors 2 and 3 (Left and Right) not approved for occupancy during TTOL.

(See Limitations and Conditions Continued on Page 3 of 3) Airbus July 9, 2020 July 22, 2020 3

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

To (Name and address of transferee)

From (Name and address of grantor)

3 ST04521NY

FAA Form 8110-2 (5/14) Page 3 of Date of Issuance: July 22, 2020

5. Forward cabin Row 2 Y-class seats are disabled and are not approved for occupancy.

Note: This STC does not require a revised Electrical Wiring Interconnection System (EWIS) Instructions for Continued Airworthiness (ICA).

----------END----------

3 ST04521NY

## Every issue (1)

- July 22, 2020: Issued, Current. [certificate](https://openairdocs.org/files/sha256/39/5b/395bbf6f62a939ce5b7fed47b892f649f75368cc61314bb10ebaea3d6c33ef61)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
