# STC SA4143WE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Honeywell International Inc, United States
- Description: Installation of Sperry SPZ-200A automatic flight control system.
- Applied: December 6, 1979
- Status date: March 26, 2020
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A8EA](https://openairdocs.org/tcds/A8EA)
- Certificate PDF: https://openairdocs.org/files/sha256/29/c1/29c12b8ea810792b15ccba7feb6d56488281508429de34160a793697a24e4cea
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/D2A1B387A709688986258601006398C0.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4143WE

## ADs that name it (0)

None.

## Approved models (1)

- The New Piper Aircraft Inc. PA-31T ([TCDS A8EA](https://openairdocs.org/tcds/A8EA))

## 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 The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is the property oft h eS T C holder.

FAA Form 8110-2 (5/14) Page 1 of This certificate issued to:

Part of the Original Product – Type Certificate Number: Make:

By Direction of the Administrator Signature Title 2 SA4143WE Honeywell International Inc.

21111 N 19th Ave Phoenix Arizona 85027 Civil Air Regulations.3 Installation of Sperry SPZ-200A Automatic Flight Control System in accordance with FAA sealed Sperry Flight Systems Master Drawing List No. 7002107, Revision "C", dated April 8, 1980, or later FAA approved revisions. FAA approved Airplane Flight Manual Supplement, Spec No. EB7001838, dated April 22, 1980, or later FAA approved revision is required with this installation.

The approval of this change in type design applies to Piper Model PA-31T airplanes 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 and any of those 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 Richard B. Sleigh ODA Administrator, ODA-602216-NM Piper PA-31T 6-16-80; 9-17-80; 10-31-85; 4-8-87; 1-15-09;

3-26-2012-6-79 4-22-80 A8EA

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is the property oft h eS T C holder.

FAA Form 8110-2 (5/14) Page 2 of

To (Name and address of transferee) From (Name and address of grantor) Extent of Authority (if licensing agreement):

## Every issue (2)

- March 26, 2020: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/29/c1/29c12b8ea810792b15ccba7feb6d56488281508429de34160a793697a24e4cea)
- January 15, 2009: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/4e/fe/4efe875e6bd3fbbc2efdc6f2c611d156c4393ba4125b1a1f7aed2e71eaffa177)

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