# STC SR09529RC

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: PHI Inc, United States
- Description: Installation of Engine Idle Aural Alert system.
- Applied: June 19, 2008
- Status date: February 25, 2010
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21, Part 27
- Data sheets: [TCDS H88EU](https://openairdocs.org/tcds/H88EU)
- Certificate PDF: https://openairdocs.org/files/sha256/69/25/6925fce7cf7362211d7fa63bbbea5d3d4d73ebf848a013bb334f4368204eed94
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/5399E46DDDE6AC3D862576FC0065C545.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR09529RC

## ADs that name it (0)

None.

## Approved models (1)

- Eurocopter Deutschland GmbH EC135 ([TCDS H88EU](https://openairdocs.org/tcds/H88EU))

## 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.

Number SR09529RC This certificate issued to

Part 27 of the Federal Aviation Regulations.

Description of Type Design Change: Installation of Engine Idle Aural Alert System in accordance with PHI, Inc., Master Drawing List and Document List No.

PHI-EC135-DL-0001, Revision 2, dated September 22, 2008, or later Federal Aviation Administration (FAA) approved revisions(s). Rotorcraft Flight Manual Supplement (RMFS) Document No. PHI-959-EC135-EAIW-001, Revision 0, dated September 25, 2008, or later FAA approved revision is required. Instructions for Continued Airworthiness Document No. PHI-EC135-ICA-0001, Revision IR, or later revision is required.

Limitations and Conditions: The installer must determine whether this design change is compatible with previously approved modifications. 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.

PHI, Inc.

2001 S.E. Evangeline Thruway Lafayette, LA 70508 H88EU Make : Eurocopter Deutschland GmbH Model : EC135 P2, P2+

Date of application : June 19, 2008

Date of issuance : September 25, 2008

Date reissued : October 1, 2008;

February 25, 2010

( Signature) Lance T. Gant, Manager Rotorcraft Certification Office Southwest Region

(Title)

FAA Form 8110-2-1(10-69) Page 2 of 3

FAA Form 8110-2-1(10-69) Page 3 of 3

Number SR09529RC Date of Issuance: September 25, 2008

Description of Type Design Change (Continued):

## Every issue (3)

- February 25, 2010: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/69/25/6925fce7cf7362211d7fa63bbbea5d3d4d73ebf848a013bb334f4368204eed94)
- October 1, 2008: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/26/1e/261e1dee47e62eb1200209ef39f4d5ea3abc97cddcf9fc848dff7a36f9500a65)
- June 19, 2008: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/c5/ee/c5eeb2cdefbb35f908d427c51e0cfab3c31262312d67dae06ae8c9224ce52aab)

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