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(WARNING)
RED MESSAGE (CAUTION)
AMBER MESSAGE (ADVISORY)
CYAN MESSAGE (STATUS)
WHITE MESSAGE Require immediate crew attention. These messages are accompanied by flashing master warning, triple chime attenson with or without voice message or dedicated tone. Require immediate crew awareness and future crew action may be required in the form of alternate system selection or performance limitation. These message are accompanied by flashing master caution and a single chime. Indicate safe or normal system operation which require crew awareness, over and above the dark cockpit philosophy. Indicate minor failures or reduction in systems capability, which require no crew action.

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09/05/19

Message Overview:

Fault Message:

INVALID STRAP/WX RTA FAULT (36A)

Fault Code:

3440023WX

Associated CAS:

None

Reporting LRU: Weather Radar System
System Description: 34-41-00
Schematic Diagram: 34-41-00 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Wiring Diagram: 34-41-01 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Fault Description:

Incorrect configuration strapping is detected. Amber FAIL legend and fault code 36 display in Multi-Function Display (MFD) status window.

Possible Causes:

  • Weather Radar (WXR) Receiver/Transmitter (A125)

Troubleshooting Tips:

Advisory Wire/Service Bulletin: None

Forum Articles/Infoservice/Newsletter: None

The FAIL legend and fault codes show on the MFD status window only when the WXR system is in TST (Test) mode and an active fault has occurred.

Quick Links:

Removal of the Weather Radar Receiver/Transmitter AMM 34-41-01-000-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Installation of the Weather Radar Receiver/Transmitter AMM 34-41-01-400-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Opening of the Nose Radome AMM 53-60-01-010-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Closing of the Nose Radome AMM 53-60-01-410-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Troubleshooting Recommendations:

  1. Open the nose radome.
  2. Check for the strap switch-unit on the interface connector that connects to the WXR receiver/transmitter and set the switches to the correct position as specified for the aircraft.
    NOTE: The strap switch-unit contains eight individual switches.
    NOTE: On GEX, all straps are opened except pin 96 is shorted to ground for antenna size.
  3. Do close out.

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