STC SH4228SW

Supplemental type certificate · Honeywell International Inc

Holder
Honeywell International Inc · United States
Status
Current · Reissued
Status date
March 19, 2020
Applied
August 4, 1980
Product
Aircraft · Rotorcraft
Certification basis
Part 21
Data sheet
TCDSH9EU

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.

What it approves

Modification of electrical system, installation of avionics and automatic flight control system for single pilot IFR.

What the certificate says

From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Page 1 of 2 FAA Form 8110-2 (5/14)

Number: SH4228SW This certificate issued to: Honeywell International Inc.

21111N 19th Ave Phoenix, Arizona 85027 Part 21.29of the Federal Aviation Regulations.

H9EU AS-350D

Modification of electrical system, installation of avionicsand automatic flight control system for single pilot IFR according to Sperry configuration 7002700-901. Installation drawing revisionsare asshown on EB7003055, Revision "F" dated July 16,1984, or later FAA approved revision.

Amendment dated August 1,1984 installsa battery asthe alternate power source for the IFRsystem to replace the second generator installed by the original issuance of this STCwhich must be removed in order to comply with AD-83-16-03.

FAA Approved Rotorcraft Flight Manual Supplement dated August 1,1984, or later FAA approved revision is required for the "-901" configuration.

Compatibility of this modification with other previously approved modificationsmust be determined by the installer. 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: August 4, 1980 December 8, 1980, October 31, 1985, Date Reissued: April 8, 1987, February 11, 2009, March 19, 2020 Date of Issuance: November 6, 1980

August 1, 1984

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 2 FAA Form 8110-2 (5/14)

To (Name and address of transferee)

From (Name and address of grantor)

ADs that name this STC · 0

An AD can apply because an STC is installed, or mention one in its text.

No AD in this release names this STC

Approved models · 1

MakeModelData sheet
Eurocopter FranceAS-350DH9EU

Every issue · 2

DRS keeps each issue of an STC as its own record, with its own certificate and attachments.

DateStatusFiles
March 19, 2020Reissued, currentCertificate
February 11, 2009Reissued, earlier issueCertificate