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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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09/12/19

Message Overview:

Fault Message:

R PICCOLO DUCT RUPTURE/WIRING

Fault Code:

3616416BMC

Associated CAS:

R WING A/ICE FAIL
(Caution)

Reporting LRU: Bleed Management Controller (BMC) 2
System Description: 30-12-00
Schematic Diagram: None
Wiring Diagram: None

Fault Description:

The Bleed Management Controller (BMC) 2 has detected a Outboard WAIT > 168 °C while the Inboard WAIT was < 145 °C. This condition is only possible if there is a Piccolo Duct Rupture.

Possible Causes:

  • Bleed Management Controller (BMC) 2 (A70)
  • Data Acquisition Unit (DAU) 4 (A31)
  • Right Wing Piccolo Duct

Troubleshooting Tips:

Advisory Wire/Service Bulletin:

  • AW700-36-0365 - Bleed management controller - Data Gathering to reduce No Fault Found (NFF) rate

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 Wing Anti-Icing Piccolo-Ducts AMM 30-12-01-000-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Installation of the Wing Anti-Icing Piccolo-Ducts AMM 30-12-01-400-801 [ 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 ]

Troubleshooting Recommendations:

  1. Inspect Right Piccolo ducts for rupture or damage.

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

  2. Swap BMC 2 with BMC 1.

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

  3. Replace DAU 4.
  4. Do close out.

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