# STC SA598WE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: United Airlines Inc, United States
- Description: Interior configuration is modified by removal of passenger seats and installation of Coat Room as described by United Air Lines Drawing 15F-2248 "B" change.
- Applied: January 21, 1964
- Status date: November 30, 2011
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A3WE](https://openairdocs.org/tcds/A3WE)
- Certificate PDF: https://openairdocs.org/files/sha256/80/0b/800ba5266d952924bdc4f08add34cb20922a7de593bf9d1f03c898cc0173a774
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4837A2610724A87B862579910075A77D.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA598WE

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company 727 Series ([TCDS A3WE](https://openairdocs.org/tcds/A3WE))

## 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.

600 Jefferson Street Houston, Texas 77002 Part 4b of the Civil Air Regulations Original Product Type Certificate Number :

A3WE

Boeing

B727 Description of Type Design Change: Interior configuration is modifi ed by removal of passenger seats and installation of Coat Room as described by United Air Lines Drawing 15F-2248 “B” change.

Limitations and Conditions: This approval should not be extended to other specific airplanes of this model on which other previously approved modifications are incorporated, unless it is determined that the interrelationship between this cha nge and any of those other previ ously approved modifications will introduce no adverse effect upon the airworthiness of that 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.

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: January 21, 1964

Date of issuance: February 3, 1964

Date reissued: November 30, 2011

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

NOTE:

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## Every issue (1)

- November 30, 2011: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/80/0b/800ba5266d952924bdc4f08add34cb20922a7de593bf9d1f03c898cc0173a774)

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