# STC SR00126BO

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Pratt & Whitney Engine Services Inc., United States
- Description: Installation of a Pratt & Whitney Engine Services, Inc. SmartCycle Plus System P/N EMU-K-010-2.
- Applied: May 5, 2000
- Status date: October 22, 2007
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H1SW](https://openairdocs.org/tcds/H1SW)
- Certificate PDF: https://openairdocs.org/files/sha256/36/8f/368f3a2a818039ca78cb7d76fcf241b2b5d976cd264022aea814cfbc19f20983
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A499746D0E6D90298625738D007716A3.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR00126BO

## ADs that name it (0)

None.

## Approved models (4)

- Bell Helicopter Textron 204B ([TCDS H1SW](https://openairdocs.org/tcds/H1SW))
- Bell Helicopter Textron 205A ([TCDS H1SW](https://openairdocs.org/tcds/H1SW))
- Bell Helicopter Textron 205A-1 ([TCDS H1SW](https://openairdocs.org/tcds/H1SW))
- Bell Helicopter Textron 205B ([TCDS H1SW](https://openairdocs.org/tcds/H1SW))

## 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 7 of the Civil Air Regulations.

Original Product Type Certificate Number : Bell Helicopter Textron Inc. H1SW Make : 204/205

Model : 204B, 205A, 205A-1, and 205B

Installation of a Pratt & Whitney Engine Services, Inc. SmartCycle Plus System P/N EMU-K-010-2 in accordance with Pratt & Whitney Engine Services, Inc. Installation Manual, EMU-I-010-2, Revision B, dated August 22, 2000 or later FAA-approved revisions.

1. Compatibility of this design change with other previously approved modifications must be determined by the installer.

2. Pratt & Whitney Engine Services, Inc. Rotorcraft Flight Manual EMU-T-250-1 dated August 31, 2000 or later FAA-approved revision, is required.

3. This system is designed as an electronic aid for recording engine trend and cycle data. This system does not eliminate any scheduled maintenance or parts replacement based on time or any Rotorcraft Flight Manual monitoring requirements or limitations during engine starts or the requirement for manual recording of engine operating data required by the FAA-approved operating specifications or maintenance programs.

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 : May 8, 2000

Date of issuance : August 31, 2000 Date reissued : August 15, 2002, October 22, 2007

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

( Title)

## Every issue (1)

- October 22, 2007: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/36/8f/368f3a2a818039ca78cb7d76fcf241b2b5d976cd264022aea814cfbc19f20983)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.