# STC SA2832WE-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: United Airlines Inc, United States
- Description: Installation of ground proximity warning system with cockpit annunciations deactivated and warning signals connected to digital recorder. (727-222)
- Applied: March 13, 1975
- 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/sha256/30/db/30db0a58f9d2e4c1dbcb0e70a4f6430b6674ef4971e5463f6c8fb61317c9d457
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DF8A9406840D25808625799700556C3B.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA2832WE-D

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company 727-200 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

727-222 S/N 19540 Only Description of Type Design Change: Installation of Ground Proximity Warning System with cockpit annunciations deactivated and warning signals connected to digital recorder. Prime purpose of this STC is to obtain developmental data on the performance of the GPWS computer.

Limitations and Conditions: Cockpit GPWS annunciations shall be deactivated. This STC requires prior accomplishment of STC No. SA2826WE-D and is applicable to airplane Serial Number 19540 only.

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: March 13, 1975

Date of issuance: March 13, 1975

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/sha256/30/db/30db0a58f9d2e4c1dbcb0e70a4f6430b6674ef4971e5463f6c8fb61317c9d457)

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