STC ST00166AT

Supplemental type certificate · Honeywell International Inc

Holder
Honeywell International Inc · United States
Status
Current · Reissued
Status date
January 4, 2022
Applied
February 16, 1993
Product
Aircraft · Large Airplane
Certification basis
Part 21, Part 21, Part 21, Part 21, Part 21, Part 21, Part 21
Data sheet
TCDSA3WE

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.

What it approves

Installation of a CAS-81 TCAS II and dual TRA-67 Mode S transponders.

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 ___ United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number:

ST00166AT Honeywell International Inc.

21111 N 19th Ave Phoenix, Arizona 85027 4b Civil Air Regulations A3WE Boeing 727-100, -200 Installation of a CAS-81 TCAS II and dual TRA-67 Mode S transponders in accordance with Master Drawing List No. 756-0003-001, Revision A, dated October 8, 1999, or later FAA approved revision.

FAA approved Airplane Flight Manual Supplement No. 756-0003-800, Revision A, dated October 19, 1999, or later FAA approved revision, is a required part of this STC. 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 16, 1993 July 27, 2000; January 4, 2022 March 26, 1993 February 26,1999 For Acting Manager, Seattle ACO Branch 2

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page 2 of ___ United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number:

ST00166AT 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 · 2

MakeModelData sheet
The Boeing Company727-100 SeriesA3WE
The Boeing Company727-200 SeriesA3WE

Every issue · 3

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

DateStatusFiles
January 4, 2022Reissued, currentCertificate
January 4, 2022Reissued, earlier issueCertificate
July 27, 2000Reissued, earlier issueCertificate