# STC SA2763WE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Northwest Airlines, Inc, United States
- Description: The captain's altimeter is replaced by Harowe P/N 2050-01-1 servo actuated altimeter and existing altitude alert system is replaced by Harowe P/N2031-01-1 altitude alert system.
- Applied: August 31, 1973
- Status date: November 14, 1986
- Product: Aircraft, Large Airplane
- Data sheets: [TCDS A6WE](https://openairdocs.org/tcds/A6WE)
- Certificate PDF: https://openairdocs.org/files/sha256/d9/5a/d95a36ca70e9695a10a05c521cc0066d39413367039f561d7c70d9392e03900e
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID120384232720260807154138.0001
- DRS record last changed: August 7, 2026
- Page: https://openairdocs.org/stc/SA2763WE

## ADs that name it (0)

None.

## Approved models (1)

- McDonnell Douglas Corporation DC-9-15F ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA2763WE This certificate issued to: Northwest Airlines, Inc.

2700 Lone Oak Parkway Eagan, MN 55124 Part 4b of the CiVil Air Regulations: (See T.C. Data Sheet AGWE) Original Product - TypeCertificate Number: AGWE Make: McDonnell Douglas Model: DC-9-15F s Altimeter is replaced by a Harowe P/N 2050-01-1 servo actuated altimeter and the existing Altitude Alert System is replaced by a Harowe P/N 2031-01-1 Altitude Alert system, in accordance with FAA sealed Hughes Airwest ECO 34-17-11.

This approval is limited to those aircraft with serial numbers listed in ECO 34-17-11.

Date of Application: August 31, 1973 Date Reissued: October 13, 1982 November 14, 1986 Date of Issuance: September 19, 1973 Date Amended:

FEDERAL AVIATION Bu dislim of the Aalministrater W. F. Morn (Signalure) TOMINISTRATIO Manager, Chicago Aircraft Certification Office ACE-115C, Central Region, FAA (Title)

## Every issue (1)

- November 14, 1986: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/d9/5a/d95a36ca70e9695a10a05c521cc0066d39413367039f561d7c70d9392e03900e)

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