# STC SH990NE

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Dart Aerospace Limited, Canada
- Description: Installation of vertical reference (floor) window.
- Status date: June 30, 2009
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21, Part 27
- Data sheets: [TCDS H11EU](https://openairdocs.org/tcds/H11EU)
- Certificate PDF: https://openairdocs.org/files/sha256/12/fc/12fce3f7cc96240006724806cacd3424f749aebcff183e2cb5e72afb10c217a5
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4DD2AA5ECEBF846D8625760F0070C9AD.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH990NE

## ADs that name it (0)

None.

## Approved models (5)

- Eurocopter France AS355E ([TCDS H11EU](https://openairdocs.org/tcds/H11EU))
- Eurocopter France AS355F ([TCDS H11EU](https://openairdocs.org/tcds/H11EU))
- Eurocopter France AS355F1 ([TCDS H11EU](https://openairdocs.org/tcds/H11EU))
- Eurocopter France AS355F2 ([TCDS H11EU](https://openairdocs.org/tcds/H11EU))
- Eurocopter France AS355N ([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.

Part 27 of the Federal Aviation Regulations.

Installation of Vertical Reference (Floor) Window in accordance with Dart Aerospace Ltd. Installation Instructions D350-567, Revision D, dated July 8, 2008 or later Transport Canada approved revision.

1. Maintenance is to be in accordance with Dart Aerospace Ltd. Instructions for Continued Airworthiness No. ICA-D350-567 Revision 0, dated January 20, 2009, Transport Canada accepted January 23, 2009 or later Transport Canada accepted revision.

2. The installer must determine whether this design change is compatible with previously approved modifications.

3. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

Dart Aerospace Ltd.

1270 Aberdeen Street Hawkesbury, Ontario, CN K6A 1K7 H11EU Make : Eurocopter France Model : AS355E, AS355F, AS355F1, AS355F2, AS355N, AS355NP

Date reissued : August 25, 1999

Date amended : June 14, 1994, August 25, 1999, August 29, 2000; December 27, 2000, June 30, 2009

( Signature) Anthony Socias Manager New York Aircraft Certification Office

( Title) Date of application : March 17, 1992

Date of issuance : July 28, 1992

## Every issue (1)

- June 30, 2009: Amended, Current. [certificate](https://openairdocs.org/files/sha256/12/fc/12fce3f7cc96240006724806cacd3424f749aebcff183e2cb5e72afb10c217a5)

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