07/03/19
Message Overview:
Fault Message:
ARINC VALIDATION FAULT/SFCU#1
Fault Code:
2751300STD
Associated CAS:
| Reporting LRU: | Slat Flap Control Unit (SFCU) |
| System Description: | 27-51-00 |
| Schematic Diagram: | 27-50-00 [ Global Express ] [ G5000 ] [ Global XRS ] |
| Wiring Diagram: | 27-50-01 [ Global Express ] [ G5000 ] [ Global XRS ] |
Fault Description:
Slat Flap Control Unit (SFCU) cannot internally validate one or more of the critical ARINC 429 communication transmission labels.
Possible Causes:
- Slat Flap Control Unit (SFCU) 1 (A124)
- Slat Flap Control Unit (SFCU) 2 (A95)
- Slat/Flap Control Handle (SFCH)
- Slat Left Resolver
- Slat Right Resolver
- Flap Left Resolver
- Flap Right Resolver
Troubleshooting Tips:
Advisory Wire/Service Bulletin: None
Forum Articles/Infoservice/Newsletter: None
The message can be related to an internal SFCU failure if it is not posted at the same time as one of these CAIMS faults:
- SFCH/Wiring problem
- Slat left resolver fault
- Slat right resolver fault
- Flap left resolver fault
- Flap right resolver fault
If one of the above CAIMS faults are posted with this message, perform the applicable fault isolation task for that message.
Quick Links:
| Removal of the Slat/Flap Control Unit (SFCU) | AMM 27-51-05-000-801 [ Global Express ] [ G5000 ] [ Global XRS ] |
| Installation of the Slat/Flap Control Unit (SFCU) | AMM 27-51-05-400-801 [ Global Express ] [ G5000 ] [ Global XRS ] |
Troubleshooting Recommendations:
- Replace the defective SFCU.
- Do close out.