# STC SR00594NY

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Dart Aerospace Limited, Canada
- Description: Installation of Dart Aerospace fixed step.
- Applied: May 3, 1996
- Status date: September 26, 2005
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21, Part 29
- Data sheets: [TCDS H4SW](https://openairdocs.org/tcds/H4SW), [TCDS H79EU](https://openairdocs.org/tcds/H79EU)
- Certificate PDF: https://openairdocs.org/files/sha256/d0/60/d060ecd8a93b13193169f50fad053940a76ef03bb7cfa7073367ec45fcae94ae
- Approved model list and other attachments: [SR00594NYAML.pdf](https://openairdocs.org/files/sha256/b0/1d/b01dbf22a8e04753ebdb2f64afc4ffe31a5ea4475637f2485cab21f41b5287d8)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/FE1B529A7DEC7B2C862570C7006C18D4.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR00594NY

## ADs that name it (0)

None.

## Approved models (6)

- Agusta S.p.A. AB412 ([TCDS H79EU](https://openairdocs.org/tcds/H79EU))
- Agusta S.p.A. AB412 EP ([TCDS H79EU](https://openairdocs.org/tcds/H79EU))
- Bell Helicopter Textron 212 ([TCDS H4SW](https://openairdocs.org/tcds/H4SW))
- Bell Helicopter Textron 412 ([TCDS H4SW](https://openairdocs.org/tcds/H4SW))
- Bell Helicopter Textron 412CF ([TCDS H4SW](https://openairdocs.org/tcds/H4SW))
- Bell Helicopter Textron 412EP ([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.

This certificate issued to Dart Aerospace Ltd.

1270 Aberdeen Street Hawkesbury, Ontario K6A 1K7 Canada

Part 29 of the Federal Aviation Regulations.

Original Product -- Type Certificate Number: *See attached FAA Approved Model List {AML} No. SR00594NY for list of approved models and applicable airworthiness egulations.

The installation of Dart Aerospace Ltd. Heli-Access-Steps is to be carried out in accordance with Dart Aerospace Ltd. Drawing No.

IIN-D205-633, Rev. A, dated June 14, 2002, or later Transport Canada approved revision.

1. Dart Aerospace Flight Manual Supplement No. FMS-D205-633, Rev. B, dated February 24, 2003, or later Transport Canada approved revision is required with this modification.

2. Inspection of the installation to be performed in accordance with Dart Aerospace Ltd. Instructions for Continued Airworthiness ICA-D205-633, Rev. 0 dated June 18, 2002 or later Transport Canada accepted revision.

3. Compatibility of this design change with previously approved modifications must be determined by the installer.

4. If the holder agrees to permit another person to use the certificate to alter the product, the holder shall give the other person written evidence of that permission.

5. A copy of this certificate and the FAA Approved Model List {AML} No. SR00594NY, issued January 27, 2005, or later FAA approved revisions, must be maintained as part of the permanent records for the modified aircraft.

Date reissued: August 31, 2005, September 26, 2005

Date amended: January 30, 2003, August 01, 2003, January 27, 2005

( Signature) Michele J. Maurer Acting Manager, New York Aircraft Certification Office

(Title) Date of application: May 03, 1996

Date of issuance: March 27, 1997

### SR00594NYAML.pdf

**FAA APPROVED MODEL LIST (AML) NO. SR00594NY**

**DART AEROSPACE LTD.**

FOR

**INSTALLING HELI- ACCESS STEPS**

Issue Date: January 27, 2005

**ITEM AIRCRAFT MAKE**

**AIRCRAFT MODEL**

**ORIGINAL TYPE**

**CERTIFICATE NUMBER**

**CERTIFICATION**

**BASIS FOR**

**ALTERATION**

**INSTALLATION INSTRUCTIONS**

**DRAWING REVISION NUMBER NO. & DATE**

**INSTRUCTIONS**

**FOR CONTINUED**

**AIRWORTHINESS**

**NUMBER/DATE FLIGHT MANUAL**

**SUPPLEMENT**

**NUMBER/DATE AML**

AMENDMENT DATE 1 Bell AB412 AB412EP H79EU FAR 29 plus Amendments and Special Conditions listed in TCDS H79EU IIN-D205-633 Rev A. dated June 14, 2002 or later Transport Canada Approved Revision ICA-D205-633, Revision 0 TCCA accepted June 18, 2002 or later TCCA accepted Revision FMS-D205-633, Revision B, dated February 24, 2003 or later Transport Canada approved revision

2 Bell 212 412 412CF 412EP H4SW FAR 29 plus Amendments listed in TCDS H4SW IIN-D205-633 Rev A. dated June 14, 2002 or later Transport Canada Approved Revision ICA-D205-633, Revision 0 TCCA accepted June 18, 2002 or later TCCA accepted Revision FMS-D205-633, Revision B, dated February 24, 2003 or later Transport Canada approved revision

Page 1 of 1

FAA Approved:____________________ Michele J. Maurer, Acting Manager New York Aircraft Certification Office

## Every issue (2)

- September 26, 2005: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/d0/60/d060ecd8a93b13193169f50fad053940a76ef03bb7cfa7073367ec45fcae94ae), [SR00594NYAML.pdf](https://openairdocs.org/files/sha256/b0/1d/b01dbf22a8e04753ebdb2f64afc4ffe31a5ea4475637f2485cab21f41b5287d8)
- January 27, 2005: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/5a/79/5a7936948a03cff1c799dc3ea6d7b804ca2b9cbd46d8361de840b211a6b27ec6), [SR00594NYAML.pdf](https://openairdocs.org/files/sha256/f1/12/f112f37fab135c33b82f528a20050a3ca0427b4a9ec744380f7e18085ccf3005)

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