# STC SR09353RC

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Texas Aviation Services, United States
- Description: Installation of a Cavoc Engine Monitoring System.
- Applied: April 29, 2002
- Status date: February 21, 2003
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H9EU](https://openairdocs.org/tcds/H9EU)
- Certificate PDF: https://openairdocs.org/files/sha256/da/dc/dadccf9ed26585f3ecc184ca4aa1b98b4eb93e506865390b024ff06a1d49c78f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/803910EBA4DA669C86256D2C00478986.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SR09353RC

## ADs that name it (0)

None.

## Approved models (4)

- Airbus Helicopters AS-350B ([TCDS H9EU](https://openairdocs.org/tcds/H9EU))
- Airbus Helicopters AS-350B1 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU))
- Airbus Helicopters AS-350B2 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU))
- Airbus Helicopters AS-350BA ([TCDS H9EU](https://openairdocs.org/tcds/H9EU))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Project # ST2201RC-R (ASW170-WD) Number 5R09353RC This certificate issued to: Texas Aviation Services 3901 North Main St. Hanger 2S Fort Worth, Texas 76106-2752 Certifies that the change in the type design for the following product with the limitations and conditions therefer us specified hereon meek's the airvorthiness requirement's of Part 27 of the Federul Aviution Regulations.

Original Product - Type Berlificate Number : H9EU Make: Eurocopter France Model: AS-350 B, B1, B2, BA Description of Type Design Change: Installation of a Cavoc Engine Monitoring System in accordance with Texas Aviation Services Master Drawing List CKEMS-MDL350-0404, Revision A, dated November 18, 2002, or later FAA approved revision (s).

Limitations and Conditions: Instructions for Continued Airworthiness, Texas Aviation ervices Document No. TAS-350-10042-ICA, Revision -, dated February 1, 2003, or later AA accepted revision, is required for this installation. Rotorcraft Flight Manual supplement (REMS), dated February 21, 2003, or later FAA approved RFMS is required.

This SIC does not approve the use of the system for maintenance credits. Compatibility of this design change with previously approved modifications must be determined by the installer. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

suspended, revoked or a termination date is otherwise established by the Administrator of the Federal Aviation Administration.

Date of Application: Apri1 29, 2002 Date Reissued:

Date of Issuance: February 21, 2003 Date Amended:

FEDERAL AVA TON By Direction of the Administrator TOMINISTRATIO Southwest Kegion (Title)

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number_ to (Name of transferee) (Address of transferee) (Number and street) (City, State, and ZIP code) from (Name of grantor) (Print or type) (Address of grantor) (Number & street) (City, State, and ZIP code) Extent of Authority (if licensing agreement):

Date of Transfer: - Signature of grantor (In ink):

## Every issue (1)

- February 21, 2003: Issued, Current. [certificate](https://openairdocs.org/files/sha256/da/dc/dadccf9ed26585f3ecc184ca4aa1b98b4eb93e506865390b024ff06a1d49c78f)

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