# STC SR03512NY

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Rilpa Enterprises, Ltd, Canada
- Description: rbine Temperature, Fuel Pressure, Dual Ammeter, Dual Voltmeter and Gas Producer Tachometer indicator gauge replacements
- Applied: February 3, 2014
- Status date: March 13, 2015
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H4SW](https://openairdocs.org/tcds/H4SW)
- Certificate PDF: https://openairdocs.org/files/sha256/18/c5/18c5e4ae4ac0f74a6920b3bbcf7effffeef787a5f464da4162cae170ab95fbdf
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/311B4C21830D6BEB86257E1A00608F73.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR03512NY

## ADs that name it (0)

None.

## Approved models (3)

- Bell Helicopter Textron Inc. 212 ([TCDS H4SW](https://openairdocs.org/tcds/H4SW))
- Bell Helicopter Textron Inc. 412 ([TCDS H4SW](https://openairdocs.org/tcds/H4SW))
- Bell Helicopter Textron Inc. 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.

FAA Form 8110-2 (5/14) Page 1 of

Part of the

Signature

Title SR03512NY Rilpa Enterprises Ltd.

480 Aviation Way NE Calgary, Alberta Canada, T2E 7G3 Federal Aviation Regulations.

1. Installation of Temperature and Pressure (Engine Oil, Transmission Oil, Combining Gearbox Oil, Hydraulic Fluid), Inter Turbine Temperature, Fuel Pressure, Dual Ammeter, Dual Voltmeter and Gas Producer Tachometer indicator gauge replacements in accordance with Rilpa Enterprises Ltd. Installation Instruction 212-REL-121-INS Revision Orig., dated January 15, 2013 and Master Document List 212-REL-121-MDL Revision Orig., dated January 15, 2013 or later TCCA approved revisions.

2. Maintenance must be in accordance with existing maintenance practices for instruments found in Chapter 96 of the applicable Bell Maintenance Manual.

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

2. 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.

Gaetano Sciortino Manager New York Aircraft Certification Office Bell Helicopter Textron Inc.

Bell 212, 412, 412 EP February 3, 2014 March 13, 2015 IMPORT H4SW 2

## Every issue (1)

- March 13, 2015: Issued, Current. [certificate](https://openairdocs.org/files/sha256/18/c5/18c5e4ae4ac0f74a6920b3bbcf7effffeef787a5f464da4162cae170ab95fbdf)

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