07/13/19
Message Overview:
Fault Message:
RH WING XFER SOV CL ELECT PWR/WRG
Fault Code:
284462BPK
Associated CAS:
| Reporting LRU: | Fuel Management and Quantity Gauging Computer (FMQGC) |
| System Description: | 28-22-00 |
| Schematic Diagram: | 28-21-00 [ Global Express ] [ G5000 ] [ Global XRS ] |
| Wiring Diagram: | 28-21-02 [ Global Express ] [ G5000 ] [ Global XRS ] |
Fault Description:
R WING XFER SOV CL ELECT PWR/WRG shows on the Central Aircraft Information Maintenance System (CAIMS) Portable Maintenance Access Terminal (PMAT) when the conditions that follow occur:
- The WING XFER Switch on the FUEL control panel is set to -> or OFF with one of the engines on
- The Right Wing-Transfer Shutoff-Valve indication is open
- The Electrical Management System (EMS)/Secondary Power Distribution Assembly (SPDA) or interface wiring has failed
OR
- The WING XFER switch is set to AUTO with the Right to Left transfer command off
- The Right Wing-Transfer Shutoff-Valve indication is open
- The EMS/SPDA or interface wiring has failed
Possible Causes:
- Secondary-Power Distribution Assembly (SPDA) 3 (A15)
- Electrical Management System-Control and Display Unit (EMS CDU) 1 (A94)
- Electrical Management System-Control and Display Unit (EMS CDU) 2 (A91)
- Associated Wiring
Troubleshooting Tips:
Advisory Wire/Service Bulletin: None
Forum Articles/Infoservice/Newsletter: None
Quick Links:
| Connect Electrical Power to the Aircraft | AMM 24-00-00-861-801 [ Global Express ] [ G5000 ] [ Global XRS ] |
| Remove the Electrical Power from the Aircraft | AMM 24-00-00-861-802 [ Global Express ] [ G5000 ] [ Global XRS ] |
| Electrical/Electronic Safety Precautions | AMM 24-00-00-910-801 [ Global Express ] [ G5000 ] [ Global XRS ] |
| Access to Active Faults | AMM 45-45-00-970-802 [ Global Express ] [ G5000 ] [ Global XRS ] |
| Wire Repair - Maintenance Practices - ALL | SPM 20-12-10-02 [ Global Express ] [ G5000 ] [ Global XRS ] |
Troubleshooting Recommendations:
- Perform the troubleshooting for RH WING XFER SOV/WRG.