STC SA2727SO

Supplemental type certificate · Honeywell International Inc.

Holder
Honeywell International Inc. · United States
Status
Current · Reissued
Status date
January 19, 2022
Applied
February 23, 1990
Product
Aircraft · Large Multi-Engine
Certification basis
Part 25
Data sheet
TCDSA6WE

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 5, 2025.

What it approves

Installation of Dual TRA-67 Model S Transponder system.

What the certificate says

From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page 1 of ___ SA2727SO Honeywell International Inc.

21111 N 19th Ave Phoenix, Arizona 85027 Part 25 the Federal Aviation Regulations A6WE McDonnell Douglas MD-80 Series Installation of a dual TRA-67 Mode "S" transponder system in accordance with Page Avjet Master Drawing List MDL-90-05, Revision A, dated March 19, 1990, and Bendix/King Drawing No. 699-62504, Inital Release, dated October 14, 1991; or AlliedSignal Master Drawing List No. 699-50004, Revision D, dated October 21, 1999; or later FAA approved revision.

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 and any other previously approved modifications will produce no adverse effect upon the airworthiness of that airplane.

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.

February 23, 1990 February 24, 2000; January 19, 2022 March 23, 1990 December 26, 1991; February 24, 2000 For Acting Manager, Seattle ACO Branch 2

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page 2 of ___ SA2727SO 2

ADs that name this STC · 0

An AD can apply because an STC is installed, or mention one in its text.

No AD in this release names this STC

Approved models · 5

MakeModelData sheet
McDonnell Douglas CorporationDC-9-81 (MD-81)A6WE
McDonnell Douglas CorporationDC-9-82 (MD-82)A6WE
McDonnell Douglas CorporationDC-9-83 (MD-83)A6WE
McDonnell Douglas CorporationDC-9-87 (MD-87)A6WE
McDonnell Douglas CorporationMD-88A6WE

Every issue · 2

DRS keeps each issue of an STC as its own record, with its own certificate and attachments.

DateStatusFiles
January 19, 2022Reissued, currentCertificate
February 24, 2000Reissued, earlier issueCertificate