 | GEnx-1B SERVICE BULLETIN - 72-0035 R01 | Revised: 08/21/2012 |
| SB 72-0035 R01 ENGINE - General (72-00-00) - Update GEnx-1B EIPC | Issued: 07/22/2011 | |
| GEnx-1B SERVICE BULLETIN - 72-0035 R01 | Revised: 08/21/2012 |
| SB 72-0035 R01 ENGINE - General (72-00-00) - Update GEnx-1B EIPC | Issued: 07/22/2011 | |
| TRANSMITTAL INFORMATION |
| REVISION 1 TO SERVICE BULLETIN 72-0035 |
| Revision 1 is issued to update paragraphs 1.F., Approval, 1.I., References , and 2.C., Configuration Chart . |
| The original was issued July 22, 2011. Revision bars in the left margin identify changes. |
| 1. | PLANNING INFORMATION |
| A. | Effectivity |
|
| This Service Bulletin is applicable to these GEnx-1B engines: |
| • |
|
| These serial numbers are the best available data. |
| B. | Description |
| This Service Bulletin provides information only to update the GEnx-1B engine illustrated part catalog (EIPC) from GEnx-1B70G01 to GEnx-1B70G03 configuration. |
| C. | Compliance |
| Category 9 |
| Information only. |
| D. | Concurrent Requirements |
| None. |
| E. | Reason |
| (1) | Objective: |
| To update the GEnx-1B EIPC to engine 956-110 configuration. |
| (2) | Condition: |
| The GEnx-1B EIPC needs to be updated to the engine 956-110 entry into service (EIS) configuration. |
| (3) | Cause: |
| The GEnx-1B70G03 configuration was released in January 2011. |
| (4) | Improvement: |
| Information only to update the GEnx-1B EIPC to GEnx-1B70G03 configuration to support EIS. |
| (5) | Substantiation: |
| Substantiation is by comparative 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 |
| No additional man-hours are required to comply with this Service Bulletin. |
| 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) |
| NOTE: |
|
| J. | Publications Affected |
| GEK 112864, GEnx-1B Engine Illustrated Parts Catalog (EIPC) |
| K. | Interchangeability |
| Qualified interchangeability. |
| L. | Software Accomplishment Summary |
| Not applicable. |
| 2. | MATERIAL INFORMATION |
| A. | Material - Price and Availability |
| (1) | Parts necessary to do this Service Bulletin: |
| None. |
| (2) | Other Spare Parts: |
| None. |
| (3) | Consumables: |
| None. |
| B. | Industry Support Information |
| None. |
| C. | Configuration Chart |
| NOTE: |
|
|
| Operation Codes AD=Add DE=Delete RE=Replace RM=Remains QTC=Quantity Change |
| Change Codes 1=One-way interchangeable. 3=Not interchangeable. 5=Qualified interchangeability. Refer to paragraph 1.K., Interchangeability. |
| Support Codes A=Old parts will no longer be supplied. E=Old parts will be supplied, and can be used at other engine locations. |
| D. | Parts Disposition |
| None. |
| E. | Tooling - Price and Availability |
| None. |
| 3. | ACCOMPLISHMENT INSTRUCTIONS |
| A. | General |
| (1) | None. |