# STC SH304NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Honeywell International Inc, United States
- Description: Installation of a Sperry single pilot IFR AFCS (Category 1).
- Applied: January 21, 1982
- Status date: March 20, 2020
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21, Part 27
- Data sheets: [TCDS H11EU](https://openairdocs.org/tcds/H11EU)
- Certificate PDF: https://openairdocs.org/files/sha256/10/7d/107db979659093c96d4d91fbad4e3c95cd89b60677b4b82b84739a67fafdf148
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C7B6A00EDB47D3AD862586150065D0FC.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH304NM

## ADs that name it (0)

None.

## Approved models (2)

- Eurocopter France AS355F ([TCDS H11EU](https://openairdocs.org/tcds/H11EU))
- Eurocopter France AS355F1 ([TCDS H11EU](https://openairdocs.org/tcds/H11EU))

## 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: SH304NM This certificate issued to: Honeywell International Inc.

21111N 19th Ave Phoenix, Arizona 85027 Part 27 of the Federal Aviation Regulations.

Original Product – Type Certificate Number: Make: Aerospatiale (Societe Nationale Industrielle Aerospatiale) Model: AS-355F, AS-355F1 H11EU

Installation of a Sperry Single Pilot IFR AFCS (category 1) in accordance with FAA approved Sperry Corporation, Flight System Division Engineering Bulletin EB7003700, Revision "C" dated August 3, 1982, or later FAA approved revision. The required Flight Manual Supplements are outlined on page 3 of this STC.

The approval of this change is type design appliesbasically to the above Models only. This approval should not be extended to other aircraft of these models on which other previously approved modificationsare incorporated unlessit isdetermined by the installer that the interrelationship between this change and any of those other previously approved modificationswill not introduce any adverse effect upon the airworthinessof the aircraft. This determination should include consideration of significant changes in weight distribution such asan increase in the fixed disposable weight in the fuselage. (See continuation sheet)

Date of Application: January 21, 1982 November 19, 1985; April 8, 1987;

Date Reissued: February 11, 2009; March 20, 2020

Date of Issuance: August 6, 1982 Date Amended: August 31, 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 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: SH304NM

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.

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## Every issue (2)

- March 20, 2020: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/10/7d/107db979659093c96d4d91fbad4e3c95cd89b60677b4b82b84739a67fafdf148)
- February 11, 2009: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/0d/29/0d293af1262bdd3ca128c37eef26e242f11fe1a39ab3924b2a3f4d9f9e2b2678)

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