# STC SA04240NY

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Soci t  DUC t/a DUC Helices Propellers
Aerodrome De Villefranche-Tarare, France
- Description: Installation of a new carbon spinner and back plate
- Applied: August 23, 2018
- Status date: October 23, 2018
- Product: Aircraft, Small Airplane
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS A51EU](https://openairdocs.org/tcds/A51EU)
- Certificate PDF: https://openairdocs.org/files/sha256/31/99/31996b125431d31e6134a9fd16507def42e1ce83c906165171dd4f8e62503f39
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/54B3799E9186735A8625833E005DA7F8.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA04240NY

## ADs that name it (0)

None.

## Approved models (5)

- SOCATA TB 10 ([TCDS A51EU](https://openairdocs.org/tcds/A51EU))
- SOCATA TB 20 ([TCDS A51EU](https://openairdocs.org/tcds/A51EU))
- SOCATA TB 200 ([TCDS A51EU](https://openairdocs.org/tcds/A51EU))
- SOCATA TB 21 ([TCDS A51EU](https://openairdocs.org/tcds/A51EU))
- SOCATA TB9 ([TCDS A51EU](https://openairdocs.org/tcds/A51EU))

## 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 Aviation Administration Supplemental Type Certificate Page 1 of 3 FAA Form 8110-2 (5/14) IMPORT Aerodrome De Villefranche-Tarare 289 Avenue Odette Et Edouard Durand 69620 Frontenas, France Part 23 of the Federal Aviation Regulations.

A51EU Description of Type Design Change:

Make: SOCATA Model: TB 9, TB 10, TB 20, TB 21, TB 200

1. Installation of a new carbon spinner and back plate in accordance with SOCIETE DUC t/a DUC Helices Propellers Master Document List, DR_004_MDL_01, Rev. A dated June 5, 2018 or later EASA approved revisions.

2. Aircraft is to be maintained in accordance with SOCIETE DUC t/a DUC Helices Propellers TB composites spinners Instruction Manual, DR_003_BE_02, Rev. B dated May 30, 2018 and TB composite spinners backplate Instruction Manual, DR_004_BE_02, Rev. A dated May 30, 2018 or later EASA accepted revisions.

1. 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.

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

Date of Application: August 23, 2018 Date Reissued:

Date of Issuance: October 23, 2018 Date Amended:

By Direction of the Administrator Signature Title Anthony E. Gallo Manager New York ACO Branch This certificate may be transferred or made available to third persons by licensing agreements in accordance with 14 CFR 21. 47.

Number: SA04240NY SOCIETE DUC t/a DUC HELICES PROPELLER S

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Page 2 of 3 FAA Form 8110-2 (5/14)

Transfer Endorsement Transfer the ownership of Supplemental Type Certificate Number: SA04240NY To (Name and address of transferee) From (Name and address of grantor) Extent of Authority (if licensing agreement):

This certificate may be transferred or made available to third persons by licensing agreements in accordance with 14 CFR 21. 47.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) FAA Form 8110-2 (5/14) Page 3 of 3 Number: SA04240NY Date of Issuance: October 23, 2018 Certification Basis:

Based on 14 CFR § 21.115 and § 21.101, and the FAA Order 8110.48, the certification basis for the Socata TB 9, TB 10, TB 20, TB 21 and TB 200 models is as follows:

a. The type certification basis for the Socata TB 9, TB 10, TB 20, TB 21 and TB 200 models is shown on TCDS A51EU for parts not changed or not affected by the change.

b. The type certification basis for the Socata TB 9, TB 10, TB 20, TB 21 and TB 200 models is shown on TCDS A51EU for parts changed or affected by the change.

----------END---------- This certificate may be transferred or made available to third persons by licensing agreements in accordance with 14 CFR 21. 47.

## Every issue (1)

- October 23, 2018: Issued, Current. [certificate](https://openairdocs.org/files/sha256/31/99/31996b125431d31e6134a9fd16507def42e1ce83c906165171dd4f8e62503f39)

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