08/26/19
Message Overview:
Fault Message:
IAC2/WRG/HUDC MON FAULT
Fault Code:
3430016HUD
Associated CAS:
| Reporting LRU: | Head-Up Display (HUD) Computer |
| System Description: | 34-32-00 |
| Schematic Diagram: | 34-32-00 [ Global Express ] [ G5000 ] [ Global XRS ] |
| Wiring Diagram: | 34-32-04 [ Global Express ] [ G5000 ] [ Global XRS ] 34-42-01 [ Global Express ] [ G5000 ] [ Global XRS ] |
Fault Description:
Head-Up Display System (HUD) does not receive data from the Integrated Avionics Computer (IAC).
Possible Causes:
- Head-Up-Display (HUD) Computer (A250)
- Integrated Avionics Computer (IAC) 2 (A10)
- Associated Wiring
Troubleshooting Tips:
Advisory Wire/Service Bulletin: None
Forum Articles/Infoservice/Newsletter: None
If more fault reports are sent by a different system about the same IAC, do the CAIMS Test of the Integrated Avionics Computer (IAC) System.
Quick Links:
| Removal of the Integrated Avionics Computers (IAC) | AMM 31-41-01-000-801 [ Global Express ] [ G5000 ] [ Global XRS ] |
| Installation of the Integrated Avionics Computers (IAC) | AMM 31-41-01-400-801 [ Global Express ] [ G5000 ] [ Global XRS ] |
| Removal of the Head-Up-Display (HUD) Computer | AMM 34-32-01-000-801 [ Global Express ] [ G5000 ] [ Global XRS ] |
| Installation of the Head-Up-Display (HUD) Computer | AMM 34-32-01-400-801 [ Global Express ] [ G5000 ] [ Global XRS ] |
| Wire Repair - Maintenance Practices - ALL | SPM 20-12-10-02 [ Global Express ] [ G5000 ] [ Global XRS ] |
Troubleshooting Recommendations:
- Swap IAC 2 with IAC 1.
- If system checks are good, replace IAC 2 and do close out.
- If fault remains, continue with next step.
- Perform wiring checks between IAC 2 and HUDC as follow:
From To Result A10DP1-18 A250BP1-G1 A10DP1-19 A250BP1-G2 A10DP1-SH (Shield) (GND) A250BP1-F2 SH (Shield) - If wiring checks are not good, repair defective wiring as required and do close out.
- If wiring checks are good, continue with next step.
- Replace HUDC.
- Do close out.