# STC SR09548RC

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: PHI Inc, United States
- Description: Installation of dual WAAS (Pilot/Copilot) Flight Management System (FMS) and single FMS configurations in accordance with PHI Master Document List No. PHI-S92-DL-0002, Rev. 8, dated October 10, 2011, or later FAA approved revision.  The dual and single FMS configurations are further defined in PHI Top Drawing No. PHI-S92-60662, Rev. A, dated August 29, 2011, or later FAA approved revision.  Rotorcraft Flight Manual Supplement Number PHI-959-S92-FMS-001B, Rev. 1, dated September 1, 2011, or later FAA approved revision is required for the dual 
FMS installation.  Rotorcraft Flight Manual Supplement Number PHI-959-S92-FMS-001A, dated August 18, 2009, or later FAA approved revision is required for the single FMS installation.  Instructions for Continued Airworthiness PHI Document No. PHI-S92-ICA-0003, Rev. C, dated September 12, 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/ba/0b/ba0ba57c95d95721cda4c2158a6d411f20a213ab1ee31615f1f1efc3057fb3f8
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/0E88E5C35D7A19218625793E0070499C.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SR09548RC

## 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 SR09548RC This certificate issued to

Part 29 of the Regulations.

Description of Type Design Change: Installation of dual WAAS (Pilot/Copilot) Flight Management System (FMS) and single FMS configurations in accordance with PHI Master Document List No. PHI-S92-DL-0002, Rev. 8, dated October 10, 2011, or later FAA approved revision.

The dual and single FMS configurations are further defined in PHI Top Drawing No. PHI- S92-60662, Rev. A, dated August 29, 2011, or later FAA approved revision. Rotorcraft Flight Manual Supplement Number PHI-959-S92-FMS-001B, Rev. 1, dated September 1, 2011, or later FAA approved revision is required for the dual FMS installation. Rotorcraft Flight Manual Supplement Number PHI-959-S92-FMS-001A, dated August 18, 2009, or later FAA approved revision is required for the single FMS installation. Instructions for Continued Airworthiness PHI Document No. PHI-S92-ICA- 0003, Rev. C, dated September 12, 2011, or later FAA accepted revision is required.

Limitations and Conditions: 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 28, 2009

Date reissued : August 18, 2009;

October 24, 2011

Date amended : August 18, 2009;

October 21, 2011

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

**P/N SA3357RC-R PE GH ASW-170**

## Every issue (3)

- October 24, 2011: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/ba/0b/ba0ba57c95d95721cda4c2158a6d411f20a213ab1ee31615f1f1efc3057fb3f8)
- August 18, 2009: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/7e/d2/7ed2888e8734437c254d0fb280af0eb591884a16ee49685718ea8b1ad5d52d34)
- January 13, 2009: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/7e/d2/7ed2888e8734437c254d0fb280af0eb591884a16ee49685718ea8b1ad5d52d34)

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