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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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09/26/24

Message Overview:

Message Name:

LEFT ICE DETECTOR /WIRING

Message Code:

3615423BMC

Associated CAS:

ICE DETECTOR FAIL
(Caution)

ICE DETECTOR FAULT
(Advisory)

Reporting LRU: Bleed Management Controller (BMC) 1
System Description: 30-81-00
Schematic Diagram: 27-32-00 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Wiring Diagram: 30-11-03 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Message Description:

Ice Detector 1 is reporting itself defective to Bleed Management Controller (BMC) 1. Inhibited during Take-Off and Landing.

Possible Causes:

  • Ice Detector (ID) 1 (E48)
  • Bleed Management Controller (BMC) 1 (A69)
  • Associated Wiring

Troubleshooting Tips:

Advisory Wire/Service Bulletin:

Forum Articles/Infoservice/Newsletter:

  • Forum Article 2011-VOL 8 issue 23 - Bleed Management Controller (BMC) Top 10 No Fault Found (NFF) vs. Reliability Improvement Modification Program (RIMP) implementation

Questionnaire for replacing the BMC. Follow instructions using this (Fill out form).

NOTE: Always verify you are working with the current document revision. Access the CIC website to ensure the latest document revision.

Quick Links:

Removal of the Ice Detectors AMM 30-81-01-000-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Installation of the Ice Detectors AMM 30-81-01-400-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Removal of the Bleed Management Controller AMM 36-11-33-000-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Installation of the Bleed Management Controller AMM 36-11-33-400-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Wire Repair - Maintenance Practices - ALL SPM 20-12-10-02 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Troubleshooting Recommendations:

  1. Perform wiring checks between BMC 1 and Ice Detector 1.

    From To Result
    A69P2-27 E48P1-4

    1. If wiring checks are not good, repair defective wiring as required and do close out.
    2. If wiring checks are good, continue with next step.

  2. Interchange BMC 1 with BMC 2.

    1. If system checks are good, replace BMC 1 and do close out.
    2. If fault remains, continue with next step.

  3. Replace Ice detector 1.
  4. Do close out.

NOTE:

  1. Ice Detector Status can be monitored into CAIMS.
  2. Perform alternate test for this fault if the criteria stated in AW700-30-0292 is met.

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