# STC SA3249SW-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Century Flight Systems Inc, United States
- Description: Installation of Mitchell yaw damper model YK724.
- Applied: October 10, 1977
- Status date: March 28, 1984
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 7A14](https://openairdocs.org/tcds/7A14)
- Certificate PDF: https://openairdocs.org/files/sha256/a8/8c/a88c4aac17f09fe4adce9fa273bbb0e84722d14d65dde3e632173f9e5487ee0a
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4B9188AA5503014386257DA8005CD6B9.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3249SW-D

## ADs that name it (0)

None.

## Approved models (2)

- SOCATA Rallye 235 E ([TCDS 7A14](https://openairdocs.org/tcds/7A14))
- SOCATA Rallye 235C ([TCDS 7A14](https://openairdocs.org/tcds/7A14))

## 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.

Bcpartment of transportation — federal Sttnation administration Supplemental 'Cgpt Certificate *Sle*OMia&0- SA3249SW-D Century Flight Systems, Inc.

P.M. 1195 P. 0. Box 610 Mineral Wells, TX 76067 /.<$^.^^^!i!4jjj^ and 10 3 / ^J&e> Civil All 7A14 Morane Saulnier Rallye 235C, 235E /nae' .' Installation of Mitchell Taw Damper Model YK724 according to Bulletin No. 858, Revision 1, dated 1-7-80 and Master Drawing List No. 87A965, Rev. A dated 1-7-80 (14 Volt System) or later FAA approved revision.

FAA/DAS Approved Airplane Flight Manual Supplement Rev. 1 dated 1-7-80 for Morane Saulnier Rallye 235C and 235E (P/N S8S575-S) is required.

modifications 10-10-77 3-13-80; 3-28-t4 Revision 2 ~" Don P. WatSOn (Signature} Manager, Aircraft Certification Division Southwest Region (Title)

FAA FotM 8110-2 (10-68)

INSTRUCTIONS: The transfer endowment below may be used 10 n<xify the appropriate FAA Regional Office of the transfer of thii Supplemental Type Certificate.

The FAA will reissue the certificate in the name of the transferee and forward it to him.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee).

(Address of transferee).

(City. Stolt, ttd y? ndt) from (Name of grantor) (Print or type).

(Address of grantor) anil/ (Citr. SUU.

Signature of grantor (In ink):

ii < r. P n <«••-««»-<»«>

## Every issue (1)

- March 28, 1984: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/a8/8c/a88c4aac17f09fe4adce9fa273bbb0e84722d14d65dde3e632173f9e5487ee0a)

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