# STC ST12152IB

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: PMV ENGINEERING, France
- Description: Installation of Side Rails Extension from Frame 35 to Frame 36
- Applied: August 20, 2025
- Status date: September 9, 2025
- Product: Aircraft, Large Airplane
- Certification basis: Part 25
- Foreign approvals: EASA 10087719 Rev 0 08/08/2025
- Data sheets: [TCDS A53EU](https://openairdocs.org/tcds/A53EU)
- Certificate PDF: https://openairdocs.org/files/sha256/ab/df/abdf1f3fecdcb4ac81b6a7218954130e9786c139e0b0003e986836a66cf19678
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID123272331520250911151910.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST12152IB

## ADs that name it (0)

None.

## Approved models (1)

- ATR – GIE Avions de Transport Régional ATR72-212A ([TCDS A53EU](https://openairdocs.org/tcds/A53EU))

## 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 ST12152IB**

PMV ENGINEERING 60 IMPASSE DE VARSOVIE 82000 MONTAUBAN FRANCE Part 25 Title 14 Code of Federal Regulations A53EU ATR – GIE Avions de Transport Régional ATR72-212A

1. This STC is applicable to all serial numbers for the applicable models.

(See Limitations and Conditions Continued on Page 3 of 3) 08/20/2025 09/09/2025 John Yoo Manager, International Validation Branch Compliance & Airworthiness Division Aircraft Certification Service 3

1. Installation of Side Rails Extension from Frame 35 to Frame 36 on ATR 72 cargo airplanes in accordance with PMV Engineering Master Document List Document Number P2F-00550-MDL-S01-R01, Revision 01, dated July 31, 2025, or later EASA approved revisions.

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

2. Maintenance in accordance with PMV Engineering Instructions for Continued Airworthiness Document Number P2F-00550-ICA-R00, Revision 00, dated May 21, 2025, or later EASA accepted revision.

2. Maintenance must be in accordance with the "Airworthiness Limitations" section of the Instructions for Continued Airworthiness document listed under the Description of Type Design Change of this STC.

3. The installation of the passengers to freighter conversion FAA STC ST01761NY is a prerequisite for this configuration. This STC is also compatible with and can be installed on ATR72-600F version aircraft.

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

5. 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.

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

## Every issue (1)

- September 9, 2025: Issued, Current. [certificate](https://openairdocs.org/files/sha256/ab/df/abdf1f3fecdcb4ac81b6a7218954130e9786c139e0b0003e986836a66cf19678)

---
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.