# STC SA02634AT-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: FFC Manufacturing, United States
- Description: Installation of fuel cell modifications consistent
- Applied: March 29, 2002
- Status date: April 16, 2009
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A10](https://openairdocs.org/tcds/3A10), [TCDS 3A25](https://openairdocs.org/tcds/3A25), [TCDS A7CE](https://openairdocs.org/tcds/A7CE)
- Certificate PDF: https://openairdocs.org/files/sha256/63/50/6350e6c4909ce209568bf47f8d9d10467df57709921674da91ba51512edcba28
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/24063D5ACA2F64B4862575AD007A7590.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA02634AT-D

## ADs that name it (0)

None.

## Approved models (5)

- Cessna Aircraft Company 310 ([TCDS 3A10](https://openairdocs.org/tcds/3A10))
- Cessna Aircraft Company 320 ([TCDS 3A25](https://openairdocs.org/tcds/3A25))
- Cessna Aircraft Company 340 ([TCDS 3A25](https://openairdocs.org/tcds/3A25))
- Cessna Aircraft Company 411 ([TCDS A7CE](https://openairdocs.org/tcds/A7CE))
- Cessna Aircraft Company 421 ([TCDS A7CE](https://openairdocs.org/tcds/A7CE))

## 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.

This certificate issued to

Part * of the Regulations.

Description of Type Design Change: Installation of fuel cell modifications consistent with Master Document List Engineering Report 23-2810-011, I/R, dated July 22, 2003, or later FAA approved revisions.

Limitations and Conditions: This approval should not be extended to other aircraft of these models on which other previously approved modifications are incorporated unless it is determined by the installer that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effects upon the airworthiness of the aircraft. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

(See continuation 3 of 3)

FFC Manufacturing 4010 Pilot Dr., Suite 103 Memphis, TN 38118 3A10, 3A25, A7CE Make: Cessna Model: 310, 320, 340, 411, 421 Date reissued: April 16, 2009

( Signature) Melvin D. Taylor Manager Atlanta Aircraft Certification Office

( Title)

Date of application: March 29, 2002

Date of issuance: August 04, 2003

FAA FORM 8110-2-1(10-69) PAGE 2 of 3 PAGES

Number SA02634AT-D

FAA FORM 8110-2-1(10-69) PAGE 3 of 3 PAGES

Number SA02634AT-D

Limitations and Conditions – Continued:

FFC part numbers 9904-1(-2) and 9941-3(-4) will be replacements for Cessna part numbers 9910304-1(-2) and 9910241-3(-4) respectively.

## Every issue (1)

- April 16, 2009: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/63/50/6350e6c4909ce209568bf47f8d9d10467df57709921674da91ba51512edcba28)

---
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.
