# STC SA3015WE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: United Aeronautical Corporation, United States
- Description: Installation of LH and RH upper viewing windows above side cockpit windows.
- Applied: April 7, 1975
- Status date: April 15, 2015
- Product: Aircraft, Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 4A10](https://openairdocs.org/tcds/4A10)
- Certificate PDF: https://openairdocs.org/files/sha256/ca/5c/ca5ca684ecc3ecbe8a61bc3d273c38c0f102c4506727909386d7c1afe971ba8f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/9B72691D487012E986257E2A005B0B7A.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA3015WE

## ADs that name it (0)

None.

## Approved models (3)

- The Boeing Company DC-7 ([TCDS 4A10](https://openairdocs.org/tcds/4A10))
- The Boeing Company DC-7B ([TCDS 4A10](https://openairdocs.org/tcds/4A10))
- The Boeing Company DC-7C ([TCDS 4A10](https://openairdocs.org/tcds/4A10))

## 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.

United States Of America Department of Transportation - Federal Aviation Administration Supplemental Type Certificate This certificate has been reissued to replace the original certificate reported as lost.

This Certificate issued to United Aeronautical Corporation 7360 Laurel Canyon Blvd.

North Hollywood, California 91605 Part 4b of the Civil Air Regulations.

Dated 7/20/50.

4A10 The Boeing Company DC-7, 7B & 7C

Description of Type Design Change : Installation of LH and RH upper viewing windows above side cockpit windows in accordance with FAA sealed Aero Union Drawing List No. 3200 dated April 22, 1975, or later FAA sealed revision and airplane flight manual supplement dated June 17, 1975.

Limitations and Conditions: The approval of this change in type design applies basically to DC -7, 7B and 7C 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 by the installer that the interrelationship between this change any of those other previously 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.

Date of application : April 7, 1975

Date of issuance : May 15, 1975

Date reissued : April 15, 2015

Date amended : June 17, 1975

(Signature) Supervisor, Technical and Administrative Support Staff Los Angeles Aircraft Certification Office (Title)

## Every issue (1)

- April 15, 2015: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/ca/5c/ca5ca684ecc3ecbe8a61bc3d273c38c0f102c4506727909386d7c1afe971ba8f)

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