# STC ST00156IB

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Airbus S.A.S., United States
- Description: Removal of the linefit Moveable Class Divider (MCD) and installation of replacement by a customized lateral MCD.
- Applied: November 8, 2023
- Status date: November 22, 2023
- Product: Aircraft, Large Airplane
- Certification basis: Part 25
- Foreign approvals: EASA 10083209
- Data sheets: [TCDS A28NM](https://openairdocs.org/tcds/A28NM)
- Certificate PDF: https://openairdocs.org/files/sha256/af/12/af12160d505f54761659305f50f1f2da34699aaf306f987ee2a04dadeb049c3a
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID162464069620241219214421.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/ST00156IB

## ADs that name it (0)

None.

## Approved models (1)

- Airbus SAS A321-271NX ([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.

United States of America Department of Transportation Federal AviationAdministration Supplemental Type Certificate IMPORT Number: ST00156IB FAA Form 8110-2 (03/21) Page 1 of 3

This certificate issued to: AIRBUS S.A.S.

2 ROND-POINT EMILE DEWOITINE 31700 BLAGNAC FRANCE Part 25 of Title 14 Code of Federal Regulations .

Original Product Type Certificate Number: A28NM Make: Airbus SAS Model: A321-271NX Description of Type Design Change:

1. Removal of the linefit Moveable Class Divider (MCD) and installation of replacement by a customized lateral MCD. The installation of the new MCD is located behind the last business class (B/C) seat row on the right-hand side (FR31-FR32) and must be in accordance with AIRBUS Modification Approval Sheet Document No. AI0257, Issue 2, dated November 2, 2023, or later EASA approved revisions.

(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)

Date of Application: November 8, 2023 Date Reissued:

Date of Issuance: November 22, 2023 Date Amended:

Anthony E. Gallo

Manager, International Validation Branch Compliance & Airworthiness Division Title: Aircraft Certification Service

United States of America Department of Transportation Federal AviationAdministration Supplemental Type Certificate IMPORT Number: ST00156IB FAA Form 8110-2 (03/21) Page 2 of 3

United States of America Department of Transportation Federal AviationAdministration Supplemental Type Certificate IMPORT

(Continuation Sheet) Number: ST00156IB Date of Issuance: November 22, 2023

Description of Type Design Change (continued):

2. Maintenance must be in accordance with AIRBUS Instructions for Continued Airworthiness, Document ICA MOD AI0257, Rev. A, dated August 21, 2023, or later EASA accepted revisions.

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. This STC is applicable to all serial numbers for this Make-Model.

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## Every issue (1)

- November 22, 2023: Issued, Current. [certificate](https://openairdocs.org/files/sha256/af/12/af12160d505f54761659305f50f1f2da34699aaf306f987ee2a04dadeb049c3a)

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