# STC SH303NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Honeywell International Inc, United States
- Description: ONE ONLY, SN 31195 (N3910Y): Install a Sperry one-or two-pilot IFR/VFR avionics installation.
- Applied: December 10, 1980
- Status date: March 20, 2020
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21, Part 29
- Data sheets: [TCDS H4SW](https://openairdocs.org/tcds/H4SW)
- Certificate PDF: https://openairdocs.org/files/sha256/62/22/622256dd987cc17f89f9a4f7dfbe345af80f652e184c7571d69e420ff8aec0e9
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/0CECEDA8F25E3B678625861500654AC4.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH303NM

## ADs that name it (0)

None.

## Approved models (1)

- Bell Helicopter Textron 212 ([TCDS H4SW](https://openairdocs.org/tcds/H4SW))

## 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 2 FAA Form 8110-2 (5/14)

Number: SH303NM This certificate issued to: Honeywell International Inc.

21111N 19th Ave Phoenix, Arizona 85027 Part 29 of the Federal Aviation Regulations Original Product – Type Certificate Number: Make: Bell Helicopter Textron Model: 212 S/N 31195 (N3910Y) one only H4SW

Installation of a Sperry one- or two-pilot IFR/VFR avionics installation in accordance with FAA approved Sperry Engineering Bulletin No. EB7005215, "A" Rev., dated May 28, 1982, or later FAA approved revision.

helicopter must be rigged in accordance with Sperry Document No. 5300-363 dated June 29, 1982, "Rigging Procedure for Sperry- Bell 212 Automatic Flight Control System." This approval should not be extended to other rotorcraft of these models 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 not introduce any adverse effect upon the airworthiness of the rotorcraft.

Date of Application: December 10, 1980 October 31, 1985; April 8, 1987;

Date Reissued: February 10, 2009; March 20, 2020

Date of Issuance: June 29, 1982 Date Amended:

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)

## Every issue (2)

- March 20, 2020: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/62/22/622256dd987cc17f89f9a4f7dfbe345af80f652e184c7571d69e420ff8aec0e9)
- February 10, 2009: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/b1/4a/b14ac0c2e69c2de51bab179f9d32c9a3267b146dc4ac885d255b20a37a2bffa1)

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