# STC ST00053BO

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Simmonds Precision Products Inc, United States
- Description: Installation of a Simmonds Precision Products fuel quantity indicating system incorporating a volumetric top-off function.
- Applied: March 23, 1995
- Status date: November 9, 2004
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A3WE](https://openairdocs.org/tcds/A3WE)
- Certificate PDF: https://openairdocs.org/files/sha256/a3/a9/a3a9896514bf7ab348e5735040730f19390bf1c41f66a01cc48437c1ebda4846
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/17F24AD19B475DC786256F510073382C.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST00053BO

## ADs that name it (0)

None.

## Approved models (6)

- The Boeing Company 727 ([TCDS A3WE](https://openairdocs.org/tcds/A3WE))
- The Boeing Company 727-100 Series ([TCDS A3WE](https://openairdocs.org/tcds/A3WE))
- The Boeing Company 727-100C Series ([TCDS A3WE](https://openairdocs.org/tcds/A3WE))
- The Boeing Company 727-200 Series ([TCDS A3WE](https://openairdocs.org/tcds/A3WE))
- The Boeing Company 727-200F Series ([TCDS A3WE](https://openairdocs.org/tcds/A3WE))
- The Boeing Company 727C Series ([TCDS A3WE](https://openairdocs.org/tcds/A3WE))

## 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.

Number ST00053BO This Certificate issued to Simmonds Precision Products, Inc.

d/b/a Goodrich Corporation Fuel and Utility Systems 100 Panton Road Vergennes, Vermont 05491 Part 4b of the Civil Air Regulations.

Original Product Type Certificate Number : A3WE Make : Boeing Company Model : 727, 727C, 727-100, -100C, -200, -200F

Installation of Simmonds Precision Products Fuel Quantity Indicating System incorporating a volumetric top-off function in accordance with Simmonds Precision Installation Drawing List No. E-3248, Revision B, dated November 2, 2004, or later FAA-approved revision.

1. Simmonds Precision Airplane Flight Manual Supplement No. 10037-AFM-01, Revision 2, dated March 22, 1996, or later FAA-approved revision is required and must be carried during all flights.

2. Instructions for Continued Airworthiness, Goodrich document no. T3065-0005-0101, Revision D, dated March 10, 2004, or later FAA-accepted revision, shall be made available to the operator at the time of installation.

3. Compatibility of this design with previously approved modifications must be determined by the installer.

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.

Date of application : February 23, 1995

Date of issuance : March 22, 1996 Date reissued :

Date amended : April 19, 2004; November 9, 2004

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

( Title)

## Every issue (2)

- November 9, 2004: Amended, Current. [certificate](https://openairdocs.org/files/sha256/a3/a9/a3a9896514bf7ab348e5735040730f19390bf1c41f66a01cc48437c1ebda4846)
- April 19, 2004: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/c6/7f/c67f4f16aee08830260b04122f6006386d59c311a737138da41f686dc95d5b3b)

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