# STC SA1027CE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Honeywell International Inc, United States
- Description: Installation of King Model KCS-55 pictorial navigation system (compass), with optional KA-57 autopilot adapter.
- Applied: April 16, 1974
- Status date: April 6, 2020
- Product: Aircraft, Small Airplane
- Certification basis: Part 3, Part 21, Part 45
- Data sheets: [TCDS 1A10](https://openairdocs.org/tcds/1A10)
- Certificate PDF: https://openairdocs.org/files/sha256/02/38/02388754d339e25175c69893e8a75f71edc4c7360758667c77c93c2181cc14a6
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/9FA63D210486BA1986258615005B7CDA.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1027CE

## ADs that name it (0)

None.

## Approved models (1)

- The New Piper Aircraft Inc. PA-23-250 ([TCDS 1A10](https://openairdocs.org/tcds/1A10))

## 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.

FAA Form 8110-2 (5/14) Page 1 of 2 Number: SA1027CE This certificate issued to: Honeywell International Inc.

21111 N 19th Ave Phoenix, Arizona 85027 Part 3 of the Civil Air Regulations.

Original Product – Type Certificate Number: Make: Piper 1A10 Model: PA 23-250 Description of Type Design Change:

Installation of King Model KCS 55 Pictorial Navigation System (Compass), with optional KA 52 Autopilot Adapter, in accordance with King Drawing 155-9021-00, sheets 1 through 6, Rev. 3 of 5-16-74 and ECO No. 12845.

The installation data approved under this STC covering the optional autopilot adapter is limited to coupling with the Mitchell Century II and III autopilots using a Mitchell IC-388-3 radio coupler and the King KA 57 Adapter. 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 other previously approved modifications will introduce no adverse effect upon the airworthiness of that airplane. Except for airplane Serial Number 27-7405392, parts manufactured and installed under this STC must be approved and marked in accordance with the requirements of FAR 21.303 and FAR 45.15.

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.

Date of Application: 4-16-74 Date Reissued: 1-31-95; 2-28-00; 4-6-20 Date of Issuance: 5-21-74 Date Amended:

By Direction of the Administrator Signature Richard B. Sleigh Title ODA Administrator, ODA-602216-NM

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

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

## Every issue (2)

- April 6, 2020: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/02/38/02388754d339e25175c69893e8a75f71edc4c7360758667c77c93c2181cc14a6)
- February 28, 2000: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/cc/35/cc35c228e4dd1d700169386f878ae8a81c452c9b149d60ad6c2b6bcc8f4058d6)

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