# STC SA00520AT-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: FFC Manufacturing, United States
- Description: Installation of fuel ramp assemblies
- Applied: December 11, 1994
- Status date: May 5, 2009
- Product: Aircraft, Single-Engine
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS 1A10](https://openairdocs.org/tcds/1A10)
- Certificate PDF: https://openairdocs.org/files/sha256/79/7e/797ec55521cfd14429add8e52958146f03580948b3910704c99f8081e403f0ac
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/FB6BB6FC2EE911B7862575B60054C4DF.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA00520AT-D

## ADs that name it (0)

None.

## Approved models (5)

- Piper Aircraft Inc. PA-23 ([TCDS 1A10](https://openairdocs.org/tcds/1A10))
- Piper Aircraft Inc. PA-23-160 ([TCDS 1A10](https://openairdocs.org/tcds/1A10))
- Piper Aircraft Inc. PA-23-235 ([TCDS 1A10](https://openairdocs.org/tcds/1A10))
- Piper Aircraft Inc. PA-23-250 (Navy UO-1) ([TCDS 1A10](https://openairdocs.org/tcds/1A10))
- Piper Aircraft Inc. PA-E23-250 ([TCDS 1A10](https://openairdocs.org/tcds/1A10))

## 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.

Part 3 of the Civil Air Regulations.

Description of Type Design Change: Installation of fuel ramp assemblies according to FFC Manufacturing Installation Specification 2810-002 dated November 30, 1994 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)

Floats & Fuel Cells Manufacturing 4010 Pilot Dr., Suite 103 Memphis, TN 38118 1A10 Make: Piper (See continuation 3 of 3) Model:

Date reissued: May 05, 2009

Date amended: March 21, 1995

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

( Title)

Date of application: December 11, 1994

Date of issuance: December 29, 1994

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

Number SA05120AT-D

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

Number SA00520AT-D

Model Continuation:

Model: Piper Aztec

Piper models PA23, PA23-150, PA23-160 (Serial Numbers S/N 23-1 through 23-2046), PA23-235 (S/N 27-505 through 27-622), PA23-250 and PA23-250 (6) (S/N 27-1 through 27-7405476, and 27-7554001 through 27-8154030), airplanes certified in any category.

FFC Manufacturing part numbers 2810-002 (-2) (Right Hand) and 2810-002-01 (Left Hand) are applicable on the subject models equipped with non-baffled and baffled fuel cells.

## Every issue (1)

- May 5, 2009: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/79/7e/797ec55521cfd14429add8e52958146f03580948b3910704c99f8081e403f0ac)

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