 | GEnx-1B SERVICE BULLETIN - 73-0027 R00 | Revised: 02/11/2014 |
| SB 73-0027 R00 ENGINE FUEL AND CONTROL - Electronic Engine Control (73-21-20) - Release of EEC Software Version B165 | Issued: 02/11/2014 | |
| GEnx-1B SERVICE BULLETIN - 73-0027 R00 | Revised: 02/11/2014 |
| SB 73-0027 R00 ENGINE FUEL AND CONTROL - Electronic Engine Control (73-21-20) - Release of EEC Software Version B165 | Issued: 02/11/2014 | |
| GE PROPRIETARY INFORMATION | |
| The information contained in this document is GE proprietary information and is disclosed in confidence. It is the property of GE and shall not be used, disclosed to others or reproduced without the express written consent of GE, including, but without limitation, it is not to be used in the creation, manufacture, development, or derivation of any repairs, modifications, spare parts, designs, or configuration changes or to obtain FAA or any other government or regulatory approval to do so. If consent is given for reproduction in whole or in part, this notice and the notice set forth on each page of this document shall appear in any such reproduction in whole or in part. | |
| This technical data is considered EAR controlled pursuant to 15 CFR Parts 730-774 respectively. Transfer of this data by any means to a Non-US Person, whether in the United States or abroad, without the proper U.S. Government authorization (e.g., License, exemption, NLR, etc.), is strictly prohibited. | |
| Copyright (2014) General Electric Company, U.S.A. |
| 1. | PLANNING INFORMATION |
| A. | Effectivity |
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| This Service Bulletin is applicable to all GEnx-1B PIP 2 engines. |
| The electronic engine control (EEC), also referred to as electronic control unit (ECU), kit P/N 738L357G12 installed on the GEnx-1BP2 engines or stocked as spares are affected by this Service Bulletin. |
| B. | Description |
| This Service Bulletin releases EEC software version B165 P/N 2124M23P16. |
| C. | Compliance |
| Category 7 |
| GE recommends that you do this Service Bulletin at customer's option. |
| D. | Concurrent Requirements |
| None. |
| E. | Reason |
| (1) | Objective: |
| To introduce new parts. |
| (2) | Condition: |
| Improvements to the EEC software have been identified. |
| (3) | Cause: |
| EEC upgrade to the latest configuration is required to be compatible with all GEnx-1B engine models. |
| (4) | Improvement: |
| Flight test lessons learned provided opportunity for improvements in performance and fault detection. |
| This version includes the following: |
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| (5) | Substantiation: |
| Substantiation is by comparative analysis, analysis, and test. |
| F. | Approval |
| This Service Bulletin has been reviewed by the FAA and the repair(s) and modification(s) herein comply with the applicable Federal Aviation Regulations and are FAA APPROVED for installation in the model(s) listed in this Service Bulletin. |
| G. | Manpower |
| After you get access to the EEC, you will need approximately 1.0 man-hour for each engine or component. |
| H. | Weight and Balance |
| Weight and balance are not changed. |
| I. | References (Use the latest version of this document) |
| GEK 112864, GEnx-1B Engine Illustrated Parts Catalog (EIPC) |
| GEnx-1B, Boeing 787 Aircraft Maintenance Manual (AMM) |
| GEnx-1B, Boeing B787 Fault Isolation Manual |
| GEnx-1B S/B 72-0154, ENGINE - General (72-00-00) - GEnx-1B/P2 Hardware Release (Collector Bulletin) |
| NOTE: |
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| J. | Publications Affected |
| GEK 112864, GEnx-1B Engine Illustrated Parts Catalog (EIPC) |
| GEnx-1B, Boeing 787 Aircraft Maintenance Manual (AMM) |
| GEnx-1B, Boeing 787 Fault Isolation Manual |
| K. | Interchangeability |
| One-way interchangeable. |
| L. | Software Accomplishment Summary |
| Not applicable. |
| 2. | MATERIAL INFORMATION |
| A. | Material - Price and Availability |
| (1) | Parts necessary to do this Service Bulletin: |
| NOTE: |
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| NOTE: |
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| NP= Not provisioned. |
| *Part not supplied by GE Engine Services Distribution L.L.C. To procure parts, contact the following: |
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| (2) | Other Spare Parts: |
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| NP= Not provisioned. |
| NOTE: |
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| *Part not supplied by GE Engine Services Distribution L.L.C. To procure parts, contact the following: |
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| (3) | Consumables: |
| None. |
| B. | Industry Support Information |
| None. |
| C. | Configuration Chart |
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| Operation Codes RE=Replace RM=Remains RW=Rework |
| Change Code 1=One-way interchangeable |
| Support Code A=Old parts will no longer be supplied. |
| D. | Parts Disposition |
| Rework. |
| E. | Tooling - Price and Availability |
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| NOTE: |
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| (1) | Operators performing the EEC software reprogramming must request the following master CD-ROM from BAE SYSTEMS Controls Product Support Engineering: |
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| NOTE: |
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| 3. | ACCOMPLISHMENT INSTRUCTIONS |
| A. | General |
| (1) | EEC on-board flight deck reprogramming procedures: |
| (a) | For on board data load function, refer to the GEnx-1B Boeing 787 AMM, 73-21-05-00B-750. |
| (b) | The on board software LSAP is obtained through the Boeing software library. The Boeing part number for the LSAP is GEC42-2124-2316. |
| (2) | EEC shop reprogramming and verification procedure: |
| (a) | Prepare a 615 working copy disk of the software. Refer to the embedded on software load disk. |
| (b) | Reprogram the EEC with the PDL reprogramming disk working copy. Refer to the GEnx-1B EM, 72-00-00, SPECIAL PROCEDURE 001 and paragraph 4., APPENDIX A - EEC/GSE SOFTWARE CONFIGURATION. |
| 4. | APPENDIX A - EEC/gse Software configuration |
| GE Software Part Number: 2124M23P16 |
| (1) | EEC/ECU |
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| (2) | GSE software |
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| (3) | Master Disk Title: CD-ROM, EEC Operation Software |
| Part number: 362A9836P9 |