# STC SA00666WI-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Honeywell International Inc, United States
- Description: Installation of Bendix/King KFC 225 automatic flight control system
- Applied: April 17, 1998
- Status date: April 16, 2020
- Product: Aircraft, Small Airplane
- Certification basis: Part 21, Part 21, Part 23
- Data sheets: [TCDS A7SO](https://openairdocs.org/tcds/A7SO)
- Certificate PDF: https://openairdocs.org/files/sha256/5a/4a/5a4a971746022dcda7d7670195f844c33d1ba24340528e860adb877709c18d82
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/CFC711B9BEE0D27B862586140054C306.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA00666WI-D

## ADs that name it (0)

None.

## Approved models (1)

- The New Piper Aircraft Inc. PA-34-220T ([TCDS A7SO](https://openairdocs.org/tcds/A7SO))

## 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 Page 1 of 3 FAA Form 8110-2 (5/14)

Number: SA00666WI-D This certificate issued to: Honeywell International Inc.

21111N 19th Ave Phoenix, Arizona 85027 Part 23of the Federal Aviation Regulations.

Original Product – Type Certificate Number: Make: The New Piper Aircraft, Inc.

A7SO

PA-34-220T Serial No. 3448038thru 3448079, 3449001and later

Installation of the Bendix/King KFC225 Automatic Flight Control System.

REQUIRED DATA: 1. Master Drawing List 159-08169-0001, Rev. A, dated 8-7-00; and 2. Airplane Flight Manual Supplement for Piper PA-34-220T; 006-00859-0000, Original Issue, dated 9-13-00.

Later FAA approved revisionsto the above listed data are incorporated without further revision to this Supplemental Type Certificate.

1. This approval should not be extended to other specific airplanesof this model on which other previously approved modificationsare incorporated, unlessit isdetermined that the interrelationship between this change and any of those other previously approved modificationswill introduce no adverse effect upon the airworthinessof that airplane.

Date of Application: April 17, 1998 Date Reissued: April 16, 2020

Date of Issuance: September 13, 2000 Date Amended:

Signature

Title Richard B. Sleigh ODA Administrator, ODA-602216-NM

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Page 2 of 3 FAA Form 8110-2 (5/14)

To (Name and address of transferee)

From (Name and address of grantor)

FAA Form 8110-2 (5/14) Page 3 of 3

(Continuation Sheet) Number: SA00666WI-D

Limitationsand Conditions: (continued)

2. The Bendix/King KLN 90BGPShas been shown to be an acceptable navigation system input and compatible with the KFC225 Automatic Flight Control System.

3. The Bendix/King KLN 900 GPShas been shown to be an acceptable navigation system input and compatible with the KFC225 Automatic Flight Control System.

4. The Garmin GNS430 GPShas been shown to be an acceptable navigation system input and compatible with the KFC225 Automatic Flight Control System.

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.

------------------------------------------------------------------------------------END--------------------------------------------------------------------------------

## Every issue (2)

- April 16, 2020: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/5a/4a/5a4a971746022dcda7d7670195f844c33d1ba24340528e860adb877709c18d82)
- September 13, 2000: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/ec/10/ec1060b0a654d9fcd3c5e1af4a39fb0cb77451ecf6f18e2095f2522808b8f920)

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