# STC SA4750NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: B/E Aerospace Inc - FSI, United States
- Description: Installation of a crew rest area, a flight deck seat and non-operating video monitor.
- Applied: June 1, 1989
- Status date: April 21, 2016
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21, Part 121
- Data sheets: [TCDS A20WE](https://openairdocs.org/tcds/A20WE)
- Certificate PDF: https://openairdocs.org/files/sha256/8c/63/8c63a099838e4bd36ab46b5262a384fe62997e2d5e3044024eb47d46f1d59db9
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/EA993E03F93122A98625803600514FF1.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4750NM

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company 747-400 Series ([TCDS A20WE](https://openairdocs.org/tcds/A20WE))

## 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.

FAA Form 8110-2 (8/13) Page 1

Part of the Federal A viation Regulations.

Original Product – Type Certificate Number: MDNH:

MRGHO:

Signature

Title

SA4750NM B/E Aerospace, Inc. - FSI 11404 Commando Road W, Suite C Everett, WA 98204 25 A20WE Boeing 747-400 Installation of a crew rest area, a flight deck seat, and non-operating video monitor, in accordance with Flight Structures, Inc.

Master Data List 88FS016, Revision L, dated May 10, 1999 or later Federal Aviation Administration (FAA) approved revisions.

Approval of this change in type design applies to the above aircraft only. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated, unless it is determined that the relationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft. The electrical interface for the video has not been evaluated and is not part of this STC.

(See Continuation Sheets Pages 3 through 3) 6/1/1989 8/30/1989 11/24/1989, 4/21/2016 5/11/1999 Lead Administrator ODA-635712-NM

FAA Form 8110-2 (8/13) Page 2

To (Name and address of transferee) From (Name and address of grantor) Extent of Authority (if licensing agreement):

SA4750NM

FAA Form 8110-2 (8/13) Page 3

SA4750NM Limitations and Conditions, Continued:

This crew rest area has not been found to be in compliance with the intent of FAR 121.485(a). A copy of this certificate and Flight Structures, Inc. Master Data List 88FS016 must be maintained as part of the permanent records for 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.

Certification Basis:

The certification basis for this modification is in accordance with Type Certificate Data Sheet, A20WE.

- END -

## Every issue (2)

- April 21, 2016: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/8c/63/8c63a099838e4bd36ab46b5262a384fe62997e2d5e3044024eb47d46f1d59db9)
- May 11, 1999: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/53/0b/530b485ed628e004767cb6811e39184ddce66179e973899d3b6884900c7ca09f)

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