# STC SA2284WE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: United Airlines Inc, United States
- Description: Alternate Seating Arrangement in accordance with FAA Approved United Air Lines Drawing List COA 2-4097 or later FAA approved revisions.
- Applied: November 10, 1970
- Status date: November 30, 2011
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 4A25](https://openairdocs.org/tcds/4A25)
- Certificate PDF: https://openairdocs.org/files/sha256/b7/85/b7857ae2605a9448e3dac66500affe93709fdd5006e59d61f2f887ea6bf63649
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DB70A94DF4D729108625799600566595.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA2284WE

## ADs that name it (0)

None.

## Approved models (4)

- The Boeing Company DC-8-21 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- The Boeing Company DC-8-33 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- The Boeing Company DC-8-51 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- The Boeing Company DC-8-52 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))

## 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 4b of the Civil Air Regulations. dated December 31, 1953 (See Type Certificate Data Sheet 4A25) Original Product Type Certificate Number : 4A25 Make: Boeing Model:

DC-8-21, -33, -51, -52 Description of Type Design Change: Alternate Seating Arrangement in accordance with FAA Approved United Air Lines Drawing List COA 2-4097 or later FAA approved revisions.

Limitations and Conditions: This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined by the installer that the interrelationship between this change and any of those other previously a pproved modifications will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this STC must be included in the permanent records 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.

Date of application : November 10, 1970

Date of issuance : December 8, 1970

Date reissued : November 30, 2011

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

Transfer the ownership of Supplemental Type Certificate Number

to (Name of transferee)

(Address of transferee) (Number and street)

(City, State, and ZIP Code)

from (Name of grantor) (Print or type)

(Address of grantor) (Number and street)

(City, State, and ZIP Code)

Signature of grantor (In ink):

U.S. GPO 1987-763-28

## Every issue (1)

- November 30, 2011: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/b7/85/b7857ae2605a9448e3dac66500affe93709fdd5006e59d61f2f887ea6bf63649)

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