# STC SA7074NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Monogram Systems, United States
- Description: Installation of modification kit: 839693 for G1 galleys and modification kit: 839694 for the G4B galleys.
- Applied: November 11, 1993
- Status date: April 23, 2015
- 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/sha256/91/78/917881977caf9f020d5f09f7954bf2858f9b99a562b677556505fcf5751721a1
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/F54736325F2C50F786257E37005A98D9.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA7074NM

## ADs that name it (0)

None.

## Approved models (2)

- The Boeing Company 737-400 Series ([TCDS A16WE](https://openairdocs.org/tcds/A16WE))
- The Boeing Company 737-500 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.

This certificate has been reissued to replace the original certificate reported as lost.

Part 25* of the Federal Aviation Regulations.

*Certification basis is set forth in Type Certificate Data Sheet A16WE.

Description of Type Design Change: Installation of Modification Kit: 839693 for G1 Galleys and Modification Kit: 839694 for the G4B Galleys installed in the Boeing 737 aircraft in accordance with Weber MDL 839693/839694, Revision A, dated December 1, 1993, or later FAA approved revision.

Limitations and Conditions: This approval should not be extended to other specific aircraft of this model series unless it is determined that the interrelationship between this installation and any previously approved configuration will not introduce any adverse effect upon the airworthiness of the aircraft. A copy of this STC must be included in the permanent record of the modified 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.

Monogram Systems 1500 Glenn Curtiss Street Carson, CA 90746 A16WE

The Boeing Company

737-400 Series, 737-500 Series Make :

Date reissued: April 23, 2015

(Signature) Supervisor, Technical & Administrative Support Staff Los Angeles Aircraft Certification Office

(Title)

Date of application : November 11, 1993

Date of issuance : March 22, 1994

## Every issue (1)

- April 23, 2015: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/91/78/917881977caf9f020d5f09f7954bf2858f9b99a562b677556505fcf5751721a1)

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