# STC SR09547RC

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: PHI Inc, United States
- Description: Installation of Dual TDR-94D/RTU-4200 Transponders with extended squitter (ADS-B) in accordance with PHI Master Document List No. PHI-S92-DL-0003, Rev. 4, dated September 10, 2011, or later FAA approved revision. The dual installation is further defined in PHI Top Drawing No. PHI-S92-60667-01, Rev. IR, dated April 8, 2009, or later FAA approved revision.  Rotorcraft Flight Manual Supplement Number PHI-959-S92-RTU-001, dated May 29, 2009, or later FAA approved revision is required.  Instructions for Continued Airworthiness PHI Document No. PHI-S92-ICA-0004, Rev. B, dated September 9, 2011, or later FAA accepted revision is required
- Applied: January 13, 2009
- Status date: October 24, 2011
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21, Part 29
- Data sheets: [TCDS R00024BO](https://openairdocs.org/tcds/R00024BO)
- Certificate PDF: https://openairdocs.org/files/sha256/38/af/38afb0568508d05107a31d5afe05ea6134c45f640c113fbc632fcef9e6b17642
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/04134C7B907F1D1C8625793E007049E1.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR09547RC

## ADs that name it (0)

None.

## Approved models (1)

- Sikorsky Aircraft Corporation S-92A ([TCDS R00024BO](https://openairdocs.org/tcds/R00024BO))

## 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 SR09547RC This certificate issued to

Part 29 of the Regulations.

Description of Type Design Change: Installation of Dual TDR-94D/RTU-4200 Transponders with extended squitter (ADS-B) in accordance with PHI Master Document List No. PHI-S92-DL- 0003, Rev. 4, dated September 10, 2011, or later FAA approved revision. The dual installation is further defined in PHI Top Drawing No. PHI-S92-60667-01, Rev. IR, dated April 8, 2009, or later FAA approved revision. Rotorcraft Flight Manual Supplement Number PHI-959-S92-RTU-001, dated May 29, 2009, or later FAA approved revision is required. Instructions for Continued Airworthiness PHI Document No. PHI-S92-ICA-0004, Rev. B, dated September 9, 2011, or later FAA accepted revision is required

Limitations and Conditions: Installation of STC SR09548RC or Sikorksy Aircraft Corporation Type Certificate Option Number 92276-45001-024 is a prerequisite for this installation.

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.

PHI, Inc.

2001 SE Evangeline Thruway Lafayette, LA 70508 R00024BO Make : Sikorsky Aircraft Corporation Model: S-92A Date of application : January 13, 2009

Date of issuance : May 29, 2009

Date reissued : June 7, 2009; October 24, 2011

Date amended : November 24, 2009; October 21, 2011

( Signature) James A. Richmond, Acting Manager Rotorcraft Certification Office Southwest Region

(Tl ) P/N SA3356RC-R PE GH ASW-170

## Every issue (2)

- October 24, 2011: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/38/af/38afb0568508d05107a31d5afe05ea6134c45f640c113fbc632fcef9e6b17642)
- November 24, 2009: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/99/8c/998c3da1df5d04c62c01ac1944331778f364aedd9871506c01e36033e797dc7d)

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