# STC SA00315BO

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Simmons Aviation Services LLC, United States
- Description: Modification of a fuel system by the installation of a fuel pump and auxiliary fuel tank for the transfer of fuel from the auxiliary tank to the main tank.
- Applied: January 31, 2011
- Status date: November 9, 2011
- Product: Aircraft
- Certification basis: Part 21
- Data sheets: [TCDS 2A10](https://openairdocs.org/tcds/2A10)
- Certificate PDF: https://openairdocs.org/files/sha256/a3/7d/a37db68a342864edd0776c32abdd3e8f06516be5cc8e0e1715a065517ee9f05b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/76901224DD029D898625795E00714914.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA00315BO

## ADs that name it (0)

None.

## Approved models (1)

- Lavia Argentina S.A. (Laviasa) PA-25-235 ([TCDS 2A10](https://openairdocs.org/tcds/2A10))

## 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 Number SA00315BO This Certificate issued to

CAR 3 of the Civil Air Regulations.

Modification of a fuel system by the installation of a fuel pump and auxiliary fuel tank for the transfer of fuel from the auxiliary tank to the main tank.

1. You cannot use descriptive data about this design change to duplicate other products. This approval is limited to only the installation made in Piper Model PA-25-235, Serial No. 25-3222.

2. This STC does not permit manufacturing of parts for multiple installations.

Simmons Aviation Services LLC 353 Greenhaven Road Pawcatuck, CT 06379 2A8 Make : Piper Model : PA-25-235

Date of application : January 31, 2011

Date of issuance : November 9, 2011

( Signature) Robert G. Mann Manager Boston Aircraft Certification Office

( Title)

## Every issue (1)

- November 9, 2011: Issued, Current. [certificate](https://openairdocs.org/files/sha256/a3/7d/a37db68a342864edd0776c32abdd3e8f06516be5cc8e0e1715a065517ee9f05b)

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