# STC SA5999NM-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: United Airlines Inc, United States
- Description: Installation of the Sony Trans Com Audio and Video Reproducer Units (ARU/VRU), in accordance with United Air Lines, DAS-1-WE, Approved Drawing List No. 5999, dated January 10, 1995, or later FAA approved revisions.
- Applied: December 20, 1994
- Status date: November 30, 2011
- Product: Aircraft
- Certification basis: Part 21, Part 25
- Data sheets: [TCDS A20WE](https://openairdocs.org/tcds/A20WE)
- Certificate PDF: https://openairdocs.org/files/sha256/ba/87/ba870a93b8f449642241665118191478da7b614f3c43959544a887ebcf324746
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A345A07539AF174B86257998004F4594.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA5999NM-D

## ADs that name it (0)

None.

## Approved models (5)

- The Boeing Company 747-100 Series ([TCDS A20WE](https://openairdocs.org/tcds/A20WE))
- The Boeing Company 747-200B Series ([TCDS A20WE](https://openairdocs.org/tcds/A20WE))
- The Boeing Company 747-200C Series ([TCDS A20WE](https://openairdocs.org/tcds/A20WE))
- The Boeing Company 747-200F Series ([TCDS A20WE](https://openairdocs.org/tcds/A20WE))
- 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.

This Certificate issued to United Air Lines, Inc.

600 Jefferson Street Houston, Texas 77002

Part 25 of the Federal Aviation RlOriginal Product Type Certificate Number :

A20WE

Boeing

747-400 Series, 747-100 Series, 747-200 Series Description of Type Design Change : Installation of the Sony Trans Com Audio and Video Reproducer Units (ARU/VRU), in accordance with United Air Li nes, DAS-1-WE, Approved Drawing List No. 5999, dated January 10, 1995, or later FAA approved revisions.

Limitations and Conditions: This approval does not extend to other aircraft of this model on which other previously approved modifications ar e incorporated unless it is determined by the installer that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of the aircraft. If the holder agrees to permit another person to us e this certificate alter the product, the holder shall give the other person written evidence of that permission.

This certificate and the supporting data, which is the basis for approval, shall remain in effect until surrendered, suspended, revoked or a termination date is otherwise established by the Administrator of the Federal Aviation Administration.

Date of application: December 20, 1994

Date of issuance: January 10, 1995

Date reissued: November 30, 2011

( Signature) Haifa Haj-Eid Supervisor, Technical & Administrative Support Staff, Los Angeles Aircraft Certification Office (Title)

NOTE:

**DO NOT DELETE THIS PAGE.**

**DO NOT ADD ANY DATA TO THIS PAGE.**

**THIS PAGE IS FOR PAGE NUMBERING PURPOSES, PLEASE DISCARD PRINTED COPY.**

## Every issue (1)

- November 30, 2011: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/ba/87/ba870a93b8f449642241665118191478da7b614f3c43959544a887ebcf324746)

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