# STC ST04521CH

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: StandardAero Business Aviation Services LLC, United States
- Description: Reconfiguration of a Cabin Floor Plan in accordance with StandardAero Master Data List 1039747, Revision (B), Dated April 30, 2021 or later FAA approved revision.
- Applied: March 11, 2021
- Status date: May 6, 2021
- Product: Aircraft
- Certification basis: Part 21, Part 25
- Data sheets: [TCDS A46EU](https://openairdocs.org/tcds/A46EU)
- Certificate PDF: https://openairdocs.org/files/sha256/de/61/de613a22fb1dbe418cc4dcb921d7c3775975b801e564d763b04be41d0299e415
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/766351B2DC0E5E2286258718004613D7.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST04521CH

## ADs that name it (0)

None.

## Approved models (1)

- Dassault Aviation Falcon 900EX ([TCDS A46EU](https://openairdocs.org/tcds/A46EU))

## 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.

Possession on this Supplemental Type Certificate (STC) document by persons other than the STC holder does not constitute rights to the design data nor to alter an aircraft, aircraft engine, or propeller. An STC holder who allows a person to alter an aircraft, aircraft engine, or propeller must provide that person with written permission acceptable to the FAA. (Ref. 14 CFR 21.120).

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page 1 of This certificate issued to:

Part Original Product Type Certificate Number:

This cert ificate and the supporting data which is the basis for approval shall remain in effect until surrendered, suspended, revoked or a termination date is otherwise established by the Administrator of the Federal Aviation Administration Date of Application:

United States of America Department of Transportation Fede ral Aviation Administration Supplemental Type Certificate

Possession on this Supplemental Type Certificate (STC) document by persons other than the STC holder does not constitute rights to the design data nor to alter an aircraft, aircraft engine, or propeller. An STC holder who allows a person to alter an aircraft, aircraft engine, or propeller must provide that person with written permission acceptable to the FAA. (Ref. 14 CFR 21.120).

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page 2 of 3

Date o f transfer:

Signa ture of grantor:

Thi s certificate m ay be transferred or made av ailable to third persons by licensing agreements in accordance with 14 CFR 21. 47. Possession on this Supplemental Type Certificate (STC) document by persons other than the STC holder does not constitute rights to the de si gn data nor to alter an aircraft, aircraft engine, or propeller. The STC’s supporting documentation (drawings, instructions, spe cifications, f light manual supplements, etc.) is the property of the STC hol der. A n STC holder who allows a person to alter an aircraft, aircraft engine, or propeller must provide that person with written permission acceptable to the FA A. ( Ref. 14 CFR 21.120).

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page 3 of 3 (Continuation Sheet) Date of Issuance:

Date of Amendment :

Date of Reissue:

Certification Basis (continued) Regulations at the amendment level in TCDS A46EU:

Regulations at the latest amendment 25-0 through 25-146:

## Every issue (1)

- May 6, 2021: Issued, Current. [certificate](https://openairdocs.org/files/sha256/de/61/de613a22fb1dbe418cc4dcb921d7c3775975b801e564d763b04be41d0299e415)

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