# STC SR00170BO

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Pratt & Whitney Engine Services Inc., United States
- Description: Installation of Pratt & Whitney Engine Services, Inc. SmartCycle+ monitoring and recording system.
- Applied: August 22, 2002
- Status date: October 22, 2007
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21, Part 29
- Data sheets: [TCDS H79EU](https://openairdocs.org/tcds/H79EU), [TCDS H4SW](https://openairdocs.org/tcds/H4SW), TCDS (Canada) H9SW
- Certificate PDF: https://openairdocs.org/files/sha256/52/cc/52cc0acb37b3e723432b859fbe2bfb5d3fc9ca913fa9920a66e060d7ace44126
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/9B0F2DB1B9C4B73F8625738E005B5A03.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SR00170BO

## ADs that name it (0)

None.

## Approved models (9)

- Agusta S.p.A. AB412 ([TCDS H79EU](https://openairdocs.org/tcds/H79EU))
- Agusta S.p.A. AB412 EP ([TCDS H79EU](https://openairdocs.org/tcds/H79EU))
- Bell Helicopter Textron 212 ([TCDS H4SW](https://openairdocs.org/tcds/H4SW))
- Bell Helicopter Textron 222 (TCDS (Canada) H9SW)
- Bell Helicopter Textron 222B (TCDS (Canada) H9SW)
- Bell Helicopter Textron 222U (TCDS (Canada) H9SW)
- Bell Helicopter Textron 412 ([TCDS H4SW](https://openairdocs.org/tcds/H4SW))
- Bell Helicopter Textron 412CF ([TCDS H4SW](https://openairdocs.org/tcds/H4SW))
- Bell Helicopter Textron 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.

249 Vanderbilt Ave.

Norwood, MA 02062

Part 29 of the Federal Aviation Regulations.

See attached FAA-Approved Model List (AML) for the list of approved aircraft models and applicable airworthiness regulations. Model :

Installation of Pratt & Whitney Engine Services, Inc. SmartCycle+ monitoring and recording system in accordance with instructions in attached AML SR00170BO, or later approved revisions.

1. 1) Required maintenance, as prescribed in the applicable airframe or engine Instructions for Continued Airworthiness, shall not be predicated on the data obtained from the Pratt & Whitney Engine Services, Inc., monitoring/r ecording system. 2) This system shall not be used to supersede or replace the pilot’s responsibility to monitor and record engine exceedance information.

3) Compatibility of this system with previously approved modifications must be determined by the installer. 4) The Rotorcraft Flight Manual Supplement, Number EMU-G-250-2, must be attached to the approved Rotorcraft Flight Manual.

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.

Date of application : August 22, 2002

Date of issuance : April 29, 2003 Date reissued : October 22, 2007

( Signature) Robert G. Mann Manager, Boston Aircraft Certification Office

( Title)

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

Number SR00170BO

**AIRCRAFT AIRCRAFT TYPE CERTIFICAT ION INSTRUCTIONS INSTALLATION**

**MAKE MODELS CERTIFICATE BASIS FOR CONTINUED INSTRUCTIONS**

BELL 212 H4SW FAR 29 EMU-G-260-1 EMU-G-010-1 HELICOPTER 412 Addendum B Addendum B 412EP 412CF

AGUSTA AB-412 H79EU FAR 29 EMU-G-260-1 EMU-G-010-1 AB-412EP Addendum B Addendum B

BELL 222 H9SW FAR 29 EMU-G-260-1 EMU-G-010-1 HELICOPTER 222B Addendum C Addendum C 222U

FAA-APPROVED Robert G. Mann, Manager Boston Aircraft Certification Office Federal Aviation Administration Burlington, Massachusetts

DATE OF APPROVAL:

## Every issue (2)

- October 22, 2007: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/52/cc/52cc0acb37b3e723432b859fbe2bfb5d3fc9ca913fa9920a66e060d7ace44126)
- April 29, 2003: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/8f/46/8f464a67d2d01735244c3de3e9e9daff3102b513f782373519fc4a4ab02ed295)

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