# STC SR02483NY

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: CHC Helicopters International, Canada
- Description: The installation of a Ryan 9900BX Traffic Advisory System (TAS) to be done.
- Applied: April 24, 2007
- Status date: November 23, 2007
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21, Part 29
- Data sheets: [TCDS H1NE](https://openairdocs.org/tcds/H1NE)
- Certificate PDF: https://openairdocs.org/files/sha256/de/5b/de5be4eb7f85706cc653836e318feee7b237717233893067a6f450231e65a84c
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/55DB97FB61408C78862573AF0083CF58.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SR02483NY

## ADs that name it (0)

None.

## Approved models (2)

- Sikorsky Aircraft Corporation S-76A ([TCDS H1NE](https://openairdocs.org/tcds/H1NE))
- Sikorsky Aircraft Corporation S-76C ([TCDS H1NE](https://openairdocs.org/tcds/H1NE))

## 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 CHC Helicopters International 4740 Agar Drive Richmond, BC, Canada V7B 1A3

Part 29 of the Federal Aviation Regulations.

Original Product -- Type Certificate Number: H1NE Sikorsky Make:

Model: S-76A, S-76C

The installation of a Ryan 9900BX Traffic Advisory System (TAS) to be done in accordance with CHC Helicopters International Drawing No. CHS76-34-040 , Revision B, dated January 30, 2007, Transport Canada approved April 17, 2007, or later Transport Canada approved revision.

1. Maintenance must be performed in accordance with CHC Helicopters International Maintenance Manual Supplement No. MMS CHS76-34-040 , Rev A, dated April 10, 2007, or later Transport Canada accepted revisions.

2. Operation must be performed in accordance with CHC Helicopters International Flight Manual Supplement No. FMS CHS76- 34-040 , Rev NC, Transpor Canada approved April 17, 2007, or later Transport Canada approved revision.

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

4. 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.

Date of application: April 24, 2007

Date amended: Date of issuance: November 23, 2007

( Signature) Anthony Socias Manager New York Aircraft Certification Office

( Title)

## Every issue (1)

- November 23, 2007: Issued, Current. [certificate](https://openairdocs.org/files/sha256/de/5b/de5be4eb7f85706cc653836e318feee7b237717233893067a6f450231e65a84c)

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