# STC SA3025WE-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: United Airlines Inc, United States
- Description: Installation of refrigeration cooling for DME interrogators, in accordance with DAS-1-WE United Air Lines Master Drawing List No. COA T-3101 dated December 5, 1975, or later FAA approved revisions.
- Applied: October 15, 1975
- Status date: November 30, 2011
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21, Part 25
- Data sheets: [TCDS A22WE](https://openairdocs.org/tcds/A22WE)
- Certificate PDF: https://openairdocs.org/files/sha256/2a/99/2a99bcd0f97a5ae37abca4951e5079335afb7619b00d3905d55b0af2991a2e6a
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/2E516ABD93087FE4862579970052E60F.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA3025WE-D

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company DC-10-10 ([TCDS A22WE](https://openairdocs.org/tcds/A22WE))

## 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 Regulations dated February 1, 1965..

A22WE

Boeing

DC-10-10, S/N 46600 and 46603 only.

Description of Type Design Change : Installation of refrigeration c ooling for DME interrogators, in accordance with DAS-1-WE United Ai r Lines Master Drawing List No. COA T-3101 dated December 5, 1975, or later FAA approved revisions.

Limitations and Conditions: The approval of this change in type design applies basically to S/Ns 46600 and 46603 only. This determination should in clude consideration of significant changes in weight distribution such as increase in the fixed disposable weight in the fuselage.

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: October 15, 1975

Date of issuance: January 12, 1976

Date reissued: November 30, 2011

Date amended: March 12, 1976

( 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/sha256/2a/99/2a99bcd0f97a5ae37abca4951e5079335afb7619b00d3905d55b0af2991a2e6a)

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