# STC SR00136BO

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Pratt & Whitney Engine Services Inc., United States
- Description: Installation of Pratt & Whitney Engine Services, Inc. SmartCycle Twin Engine Monitoring System, Part No. CYCLE-K-010-4 for AS355N and 5 for AS355E, AS355-F, AS355-F1 and AS355F2.
- Applied: November 11, 1999
- Status date: October 22, 2007
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21, Part 27
- Data sheets: [TCDS H11EU](https://openairdocs.org/tcds/H11EU)
- Certificate PDF: https://openairdocs.org/files/sha256/54/f3/54f3d8abeca9de71244df04d762e8139ad5d1a05695ac1762e9c3e5163caf1c5
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/252C3B224B769A388625738E0056548D.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR00136BO

## ADs that name it (0)

None.

## Approved models (6)

- Eurocopter France AS355 Series ([TCDS H11EU](https://openairdocs.org/tcds/H11EU))
- Eurocopter France AS355E ([TCDS H11EU](https://openairdocs.org/tcds/H11EU))
- Eurocopter France AS355F ([TCDS H11EU](https://openairdocs.org/tcds/H11EU))
- Eurocopter France AS355F1 ([TCDS H11EU](https://openairdocs.org/tcds/H11EU))
- Eurocopter France AS355F2 ([TCDS H11EU](https://openairdocs.org/tcds/H11EU))
- Eurocopter France AS355N ([TCDS H11EU](https://openairdocs.org/tcds/H11EU))

## 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 27 of the Federal Aviation Regulations.

Original Product Type Certificate Number : H11EU Make : Eurocopter France

Model : AS355E, F, F1, F2, N

Installation of Pratt & Whitney Engine Services, Inc. SmartCycle Twin Engine Monitoring System, Part No. CYCLE-K-010-4 for AS355N and –5 for AS355E, AS355-F, AS355-F1 and AS355F2, in accordance with Pratt & Whitney Engine Services, Inc.

Installation Manual, Doc. No. CYCLE-I-010-3, Revision D, dated November 30, 2000, or later FAA-approved revision.

1. Pratt & Whitney Engine Services, Inc., Aircraft Flight Manual Supplement for Eurocopter France, Models AS355E, AS355-F, AS355-F1, AS355F2, and AS355N, Doc. No. CYCLE-T-250-2, Revision -, approved May 22, 2001, or later FAA-approved revision, is required with this modification.

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 : November 11, 1999

Date of issuance : May 22, 2001 Date reissued : August 15, 2002, 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 SR00136BO

Limitations and Conditions (Cont’d):

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

3. The SmartCycle Twin Engine Monitoring System is designed as an electronic aid for recording engine trend and cycle data.

This system does not eliminate the requirement for manual recording of engine operating data required by the FAA-approved operating specifications and maintenance programs.

…END…

## Every issue (2)

- October 22, 2007: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/54/f3/54f3d8abeca9de71244df04d762e8139ad5d1a05695ac1762e9c3e5163caf1c5)
- May 22, 2001: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/a4/56/a45678bf5897f8994f264291732b28ed414ddd430a0eeea45f3d61883a4b12b8)

---
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.