# STC SA1525CE-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Honeywell International Inc, United States
- Description: Installation of King KNS 81 digital area navigation system
- Applied: January 3, 1980
- Status date: March 20, 2020
- Product: Aircraft, Small Airplane
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS 2A3](https://openairdocs.org/tcds/2A3)
- Certificate PDF: https://openairdocs.org/files/sha256/c7/d5/c7d58e0ab4f1a273542979ec6f4c3c3d771ae5bb0e739672aba3ca2b675eb338
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C0CDC3D53B4344688625861C00068AFF.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1525CE-D

## ADs that name it (0)

None.

## Approved models (2)

- Mooney International Corporation M20J ([TCDS 2A3](https://openairdocs.org/tcds/2A3))
- Mooney International Corporation M20K ([TCDS 2A3](https://openairdocs.org/tcds/2A3))

## 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: SA1525CE-D This certificate issued to: Honeywell International Inc.

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

Original Product – Type Certificate Number: Make: Mooney Model:

2A3 M20J, M20K

Installation of King Model KNS81 Digital Area Navigation System when interfaced with approved DMEor TACAN.

(See Continuation Sheet for Required Data)

1. This approval include the use of the KNS81 System with the King KFC200 Automatic Flight Control System. 2. 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 any any of those other previously approved modificationswill introduce no adverse effect upon the airworthinessof 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.

Date of Application: 1-3-80 Date Reissued: 2-28-95, 2-28-00, 3-20-20

Date of Issuance: 1-23-80 Date Amended:

4-20-81

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: SA1525CE-D

REQUIRED DATA:

1. King Master Drawing List 155-9154-00, Revision 0 dated January 3, 1980 and King KNS81 Digital Area Navigation System Installation Manual 006-0185-00, Revision 0 dated August 1979 and subordinate data referenced therein and

2a. FAA Approved RNAV Flight Manual Supplement 006-0383-00, Revision 0 dated January 22, 1980 with DMEor

2b. FAA Approved RNAV Flight Manual Supplement 006-0383-10, Revision 0 dated April 20, 1981 with TACAN or later FAA Approved Revisionsto 1, 2a, or 2b.

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## Every issue (2)

- March 20, 2020: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/c7/d5/c7d58e0ab4f1a273542979ec6f4c3c3d771ae5bb0e739672aba3ca2b675eb338)
- February 28, 2000: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/04/5e/045e0cea602b33e1568d933a25fa256941956c940ff79400e79e2f6136e435ca)

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