# STC SR00598NY

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Dart Aerospace Limited, Canada
- Description: Installation of Heli-Access step.
- Applied: May 29, 1996
- Status date: November 10, 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/sha256/13/c1/13c15c0cafd472c5a900cc486a2bfa1b045d2c97a321d8271be32584ac1ce7f1
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/226FFE25C3904CE3862570EE007670DE.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR00598NY

## 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.

1270 Aberdeen Street Hawkesbury, Ontario K6A 1K7 Canada

Part 29 of the Civil Air Regulations.

Original Product -- Type Certificate Number : * See FAA Approved Model List (AML) No. SR00598NY, dated November 10, 2005 Make : *

Installation of Heli-Access Step must be done in accordance with Dart Aerospace Ltd. Installation Instructions D412-630, Rev.I, dated May 25, 2005, Transport Canada approved June 28, 2005, or later approved revision.

1. Dart Aerospace Ltd. Flight Manual Supplement No. FMS-D412-630, Rev. C, Transport Canada approved June 30, 2005, or later Transport Canada approved revision is required with this modification.

2. Maintenance of the Heli-Access Step must be done in accordance with Dart Aerospace Ltd. Instructions for Continued Airworthiness ICD412-630, Rev 0, Transport Canada accepted June 30, 2005, 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.

Date of application : May 29, 1996

Date of issuance : April 01, 1997 Date reissued :

Date amended : February 7, 2000, December 29, 2000, August 2, 2001, November 10, 2005

( Signature) Anthony Socias Manager New York Aircraft Certification Office

(Title)

FAA Form 8110-2-1(10-69) Page 2 of 2

## Every issue (1)

- November 10, 2005: Amended, Current. [certificate](https://openairdocs.org/files/sha256/13/c1/13c15c0cafd472c5a900cc486a2bfa1b045d2c97a321d8271be32584ac1ce7f1)

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