10/09/24
Message Overview:
Message Name:
BCU AUTB INTERNAL FAULT[16V FAULT]
Message Code:
3245518HA
| Reporting LRU: | Brake Control Unit (BCU) |
| Associated CAS: | BRAKE FAULT (Advisory) |
| System Description: | 32-43-00 - Brake Control System |
| Schematic Diagram: | [ G5000 ] [ Global Express ] [ Global XRS ] SSM 32-43-00-101 - Brake Control System - Electrical Schematic |
| Wiring Diagram: | [ G5000 ] [ Global Express ] [ Global XRS ] WM 32-43-00-3_003 - Sheet 3 - Control - [9002] [ G5000 ] [ Global Express ] [ Global XRS ] WM 32-43-03-1_001 - Sheet 1 - Control - ALL |
Message Description:
An internal fault has been detected inside the Brake Control Unit.
Possible Causes:
- Brake Control Unit (BCU) (A71)
Troubleshooting Tips:
Advisory Wire/Service Bulletin:
- AW700-32-0138 - Loss of Normal Braking Upon Landing
- AW700-32-0359 - Brake Control System - Data Gathering to Reduce the Brake Control Unit (BCU) No-Fault-Found (NFF) rate
- AW700-32-0513 - Wheel Speed Transducer - Brake System Nuisance Fault Messages
- SB700-32-016 - MODIFICATION - BRAKE CONTROL SYSTEM - PART NO. CHANGE OF THE BRAKE CONTROL UNIT TO GW415-7125-5
Full Throttle Blog/Forum Articles/Infoservice/Newsletter: None
Flight Operation Notifications Manual (FONM): None
NOTES:
- If you replace a brake system component please fill out this questionnaire.
Quick Links:
| Grounding of the Aircraft | [ G5000 ] [ Global Express ] [ Global XRS ] AMM10-11-00-867-801 |
| Removal of the Covers and Plugs | [ G5000 ] [ Global Express ] [ Global XRS ] AMM10-12-00-020-801 |
| Installation of the Covers and Plugs | [ G5000 ] [ Global Express ] [ Global XRS ] AMM10-12-00-420-801 |
| Standard Aircraft Configuration for Maintenance | [ G5000 ] [ Global Express ] [ Global XRS ] AMM12-00-00-867-801 |
| Aircraft Walkaround (for Maintenance) | [ G5000 ] [ Global Express ] [ Global XRS ] AMM12-00-00-867-802 |
| Connect Electrical Power to the Aircraft | [ G5000 ] [ Global Express ] [ Global XRS ] AMM24-00-00-861-801 |
| Remove the Electrical Power from the Aircraft | [ G5000 ] [ Global Express ] [ Global XRS ] AMM24-00-00-861-802 |
| Electrical/Electronic Safety Precautions | [ G5000 ] [ Global Express ] [ Global XRS ] AMM24-00-00-910-801 |
| Electrostatic Discharge Safety Precautions | [ G5000 ] [ Global Express ] [ Global XRS ] AMM24-00-00-910-802 |
| Operational Test of the Brake System | [ G5000 ] [ Global Express ] [ Global XRS ] AMM32-43-00-710-801 |
| Removal of the Brake Control Unit | [ G5000 ] [ Global Express ] [ Global XRS ] AMM32-43-01-000-801 |
| Installation of the Brake Control Unit | [ G5000 ] [ Global Express ] [ Global XRS ] AMM32-43-01-400-801 |
| Access to Active Faults | [ G5000 ] [ Global Express ] [ Global XRS ] AMM45-45-00-970-802 |
| Access to Stored Faults | [ G5000 ] [ Global Express ] [ Global XRS ] AMM45-45-00-970-803 |
| Access to System Diagnostics | [ G5000 ] [ Global Express ] [ Global XRS ] AMM45-45-00-970-804 |
| Flight Deck Effect to Fault Correlations | [ G5000 ] [ Global Express ] [ Global XRS ] AMM45-45-00-970-821 |
| Wire Repair - Maintenance Practices - ALL | [ G5000 ] [ Global Express ] [ Global XRS ] SPM20-12-10-02 |
Troubleshooting Recommendations:
- Replace BCU.
- Make sure to report the Fault code on your removal tag.
- Do close out.