# STC SR00018WI

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Honeywell International Inc, United States
- Description: Installation of Bendix/King EFS 40 four or two tube elctronic flight instrument system.
- Applied: August 14, 1992
- Status date: March 26, 2020
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H9SW](https://openairdocs.org/tcds/H9SW)
- Certificate PDF: https://openairdocs.org/files/sha256/3f/b3/3fb3b946455511c7b95bec78718140bff64c7b8742c57d335ef45a47ec907a44
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/928D919B719EF5408625860600723FE0.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR00018WI

## ADs that name it (0)

None.

## Approved models (1)

- Bell Helicopter Textron (Canada) 230 ([TCDS H9SW](https://openairdocs.org/tcds/H9SW))

## 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 The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is the property oft h eS T C holder.

FAA Form 8110-2 (5/14) Page 1 of This certificate issued to:

Part of the Original Product – Type Certificate Number: Make:

By Direction of the Administrator Signature Title 3 SR00018WI Honeywell International Inc.

21111 N 19th Ave Phoenix Arizona 85027 Federal Aviation Regulations.29 Description of Type Design Change:

Installation of Bendix/King EFS 40 four or two tube Electronic Flight Instrument System, KAD 480 Air Data System, and the KFC 500 Automatic Flight Control System.

REQUIRED DATA:

1. Master Drawing List Document Number 155-09646-0001, Rev. 4, dated 9-25-93, (See continuation page) Limitations and Conditions:

This approval should not be extended to other specific helicopters of this model on which other previously approved modifications are incorporated, unless it is determined that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of the helicopter.

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

Richard B. Sleigh ODA Administrator, ODA-602216-NM Bell Helicopter Textron 230 1-31-95; 2-28-00; 3-26-20 9-30-93 8-14-92 1-22-93 H9SW

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is the property oft h eS T C holder.

FAA Form 8110-2 (5/14) Page 2 of

To (Name and address of transferee) From (Name and address of grantor) Extent of Authority (if licensing agreement):

The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is the property oft h eS T C holder.

FAA Form 8110-2 (5/14) Page 3 of

3 Description of Type Design Change: (continued)

2. Bendix/King Document Number 006-00820-0003 Federal Aviation Administration (FAA) Approved Rotorcraft Flight Manual Supplement (RFMS) for the Bell Model 230 with EFS 40 four tube Electronic Flight Instrument System, dated 1-22-93,

3. Bendix/King Document Number 006-00821-0001 FAA Approved RFMS for the Bell Model 230 with KAD 480 Air Data System, dated 1-22-93,

4. Bendix/King Document Number 006-00822-0001 FAA Approved RFMS for the Bell Model 230 with Bendix/King Model KFC 500 AFCS dated 9-30-93, or later FAA Approved revisions o 1, 2, 3 and 4.

------------------------------------------------------------------------------------END------------------------------------------------------------------------------------ SR00018WI

## Every issue (2)

- March 26, 2020: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/3f/b3/3fb3b946455511c7b95bec78718140bff64c7b8742c57d335ef45a47ec907a44)
- February 28, 2000: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/05/a5/05a5677b6ad157022b5ee330e0b6c886f8c7d3fdcb573b9382141c377d8dc196)

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