# STC SA4456NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Honeywell International Inc, United States
- Description: Installation of a dual King KHF-950 HF communication system.
- Applied: May 21, 1982
- Status date: April 16, 2020
- Product: Aircraft, Large Airplane
- Certification basis: Part 21, Part 25
- Data sheets: [TCDS A12EA](https://openairdocs.org/tcds/A12EA)
- Certificate PDF: https://openairdocs.org/files/sha256/76/ab/76abc15251b360333604986324a9d5f0e13c19b38cbdd33630ae77f3d14a0894
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4A95014DD585B9F486258614005A9953.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4456NM

## ADs that name it (0)

None.

## Approved models (1)

- Gulfstream Aerospace Corporation G-1159A ([TCDS A12EA](https://openairdocs.org/tcds/A12EA))

## 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: SA4456NM This certificate issued to: Honeywell International Inc.

21111N 19th Ave Phoenix, Arizona 85027 Part 25of the Federal Aviation Regulations.

Original Product – Type Certificate Number: Make: Gulfstream America Model:

A12EA G-1159A

Installation of dual King KHF 950 HFCommunication Systemsin accordance with King Radio Corporation Master Drawing List 155-9221-00, Rev. 0, dated January 11, 1983, or later approved revision.

Installationsaccomplished prior to January 19, 1983, are in accordance with FAA sealed Airesearch Index List No.

IL1101864, Rev. A, dated June 11, 1982. King's KFH 950 Pilot's Guide No. 006-8343-00, dated May, 1982, or later revision is required. The approval of this change in type design appliesbasically to Gulfstream American G-1159A aircraft models only.

Date of Application: 5-21-82 Date Reissued: 11-8-82; 1-31-95; 2-28-00; 4-16-20

Date of Issuance: 8-20-82 Date Amended:

1-19-83

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: SA4456NM

Limitationsand Conditions: (continued)

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.

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 previously approved modificationswill introduce no adverse effect upon the airworthinessof that airplane.

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## Every issue (2)

- April 16, 2020: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/76/ab/76abc15251b360333604986324a9d5f0e13c19b38cbdd33630ae77f3d14a0894)
- February 28, 2000: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/4e/d7/4ed7222235f278d171dc1d52790905d26ce534899aeadddb3646fa036c673287)

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