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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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04/09/21

Message Overview:

Message Name:

A/I CONTROL VALVE 8

Message Code:

B3-302169

Associated CAS:

R ENG A/ICE FAIL ON
(Advisory)

Reporting LRU: R ENG AI VALVE
System Description: 30-21-00
Schematic Diagram: 75-10-00 Sh. 2
Wiring Diagram: 75-10-05

Message Description:

Right engine anti-ice control valve fault 8.

[MCID 1209]
Anti-Ice Control Valve 8.
Detection of a fault in the engine anti-ice control valve harness between the engine anti-ice control valve and the ECU A/B.

Possible Causes:

  • Wiring Harness (W6)
  • Wiring Harness (W3)
  • Wiring Harness (W1)

Troubleshooting Tips:

Advisory Wire/Service Bulletin: None

Forum Articles/Infoservice/Newsletter: None

Quick Links:

Component Location AMM 30-21-00-992-801
Operational Test of the Nacelle Anti-Ice System AMM 30-21-00-710-801
General Visual Inspection of the Engine Wiring Harness AMM 71-50-00-210-802
Removal of the FADEC Electrical Harness from the Right Engine AMM 71-50-05-000-803
Installation of the FADEC Electrical Harness on the Right Engine AMM 71-50-05-400-803
Wiring - Maintenance Practices - ALL SPM 20-12-00-02
Wire Repair - Maintenance Practices - ALL SPM 20-12-10-02
Electrical Connectors - Maintenance Practice - ALL SPM 20-20-00-02

Troubleshooting Recommendations:

  1. MCID 1209 fault present, troubleshoot using the following steps for aircraft and engine fault isolation with reference to the Light Engine Maintenance Manual Subtask 72-00-00-810-204-A01.

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