# STC SA542NE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Leading Edge Group LLC, The, United States
- Description: Installation of 500 U.S. gallon auxiliary fuel system in aft cargo compartment.
- Applied: June 4, 1987
- Status date: April 27, 2009
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21, Part 25
- Data sheets: [TCDS A16WE](https://openairdocs.org/tcds/A16WE)
- Certificate PDF: https://openairdocs.org/files/sha256/fd/80/fd8056952be842bc08194f8c38a31a6018bb5c865ad8a5ea0a4dd2484a305c2f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/53A09C0976453D498625760F0046AA83.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA542NE

## ADs that name it (1)

- [AD 2008-22-01](https://openairdocs.org/ad/2008-22-01): Auxiliary fuel tanks · Boeing 727-100 Series, 727-200 Series, 727 Series and 17 more. Effective Nov 26, 2008. Named in the applicability

## Approved models (1)

- The Boeing Company 737-300 Series ([TCDS A16WE](https://openairdocs.org/tcds/A16WE))

## 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 SA542NE

This certificate issued to

Part 25 of the Federal Aviation Regulations.

Installation of 500 U.S. gallon auxiliary fuel system in aft cargo compartment in accordance with PATS, Inc. Master Drawing List Drawing No. 200-1-080, Revision G dated October 21, 1987.

1. PATS, Inc. Airplane Flight Manual Supplement No. 6, FAA approved October 21, 1987, is required with this installation.

2. Auxiliary Fuel Tanks are life-limited to 20 years time in service.

3. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

4. The installer must determine whether this design change is compatible with previously approved modifications.

The Leading Edge Group, LLC 5400 Carillon Point Kirkland, WA 98033 A16WE Boeing Make :

737-300 Series Model :

Date reissued : July 20, 2004, April 27, 2009

Date amended : March 11, 1991

( Signature) Anthony Socias Manager New York Aircraft Certification Office

( Title)

Date of application : June 4, 1987

Date of issuance : October 21, 1987

FAA Form 8110-2-1(10-69) Page 2 of 2

## Every issue (1)

- April 27, 2009: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/fd/80/fd8056952be842bc08194f8c38a31a6018bb5c865ad8a5ea0a4dd2484a305c2f)

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