06/28/19
Message Overview:
Fault Message:
DCPC CABIN FEED XFER RELAY-K11 FAIL
Fault Code:
2460420DCP
Associated CAS:
| Reporting LRU: | DC Power Center (DCPC) |
| System Description: | 24-60-00 |
| Schematic Diagram: | 24-41-00 [ Global Express ] [ G5000 ] [ Global XRS ] 24-61-00 [ Global Express ] [ G5000 ] [ Global XRS ] |
| Wiring Diagram: | 24-41-01 [ Global Express ] [ G5000 ] [ Global XRS ] 24-61-01 [ Global Express ] [ G5000 ] [ Global XRS ] |
Fault Description:
The DC CABIN FEEDER Card detects a difference between the command sent to relay K11 (mounted on the Cabin DC Feeder card) and the status of the relay during the Continuous Built-In Test (CBIT).
Possible Causes:
- DC Power Center (DCPC) Contactor K11
- DC Power Center (A63)
- Primary Logic Card (PLC) 1
- Primary Logic Card (PLC) 2
- Primary Logic Card (PLC) 3
Troubleshooting Tips:
Advisory Wire/Service Bulletin: None
Forum Articles/Infoservice/Newsletter: None
Quick Links:
| Restoration of the Avionics Battery | AMM 24-32-01-610-802 [ Global Express ] [ G5000 ] [ Global XRS ] |
| Removal of the Avionics Battery | AMM 24-32-01-000-801 [ Global Express ] [ G5000 ] [ Global XRS ] |
| Installation of the Avionics Battery | AMM 24-32-01-400-801 [ Global Express ] [ G5000 ] [ Global XRS ] |
| Removal of the DC Power Center (DCPC) Primary Logic | AMM 24-61-09-000-801 [ Global Express ] [ G5000 ] [ Global XRS ] |
| Installation of the DC Power Center (DCPC) Primary Logic | AMM 24-61-09-400-801 [ Global Express ] [ G5000 ] [ Global XRS ] |
| Removal of the DC Power Center (DCPC) Cabin DC Feeder | AMM 24-61-41-000-801 [ Global Express ] [ G5000 ] [ Global XRS ] |
| Installation of the DC Power Center (DCPC) Cabin DC Feeder | AMM 24-61-41-400-801 [ Global Express ] [ G5000 ] [ Global XRS ] |
| DC Power Center (DCPC) Assembly | CMM 24-61-02 [ Global Express ] [ G5000 ] [ Global XRS ] |
Troubleshooting Recommendations:
- You can monitor the power source selected with K11 using the PMAT, access CAIMS. Select, SYSTEM DIAG, ATA 24, DCPC A(B), LRU TEST and DC POWER DISTRIBUTION P 2/3.
- Remove power from the aircraft. Access the DCPC Logic Assembly. Remove Primary Logic Card 1 (PLC 1). LRU TEST and DC POWER DISTRIBUTION P 2/3.
- Apply electrical power to the aircraft. Is the fault message still present?
- If YES, continue with next step.
- If NO, go to step 6.
- Reinstall PLC 1 and remove PLC 2. Is the fault message still present?
- If YES, continue with next step.
- If NO, go to step 6.
- Reinstall PLC 2 and remove PLC 3. Is the fault message still present?
- If YES, go to step 7.
- If NO, continue with next step.
- Reinstall the PLC, making sure the card is properly seated. Apply electrical power. Is the fault message still present?
- If YES, replace the defective PLC card power and do close out.
- If NO, do close out.
- Remove and reseat properly the Cabin DC Feeder card. Reapply power to the aircraft. Is the fault message still present?
- If YES, continue with next step.
- If NO, do close out.
- Replace the Cabin DC Feeder card.
- Do close out.