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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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04/14/21

Message Overview:

Message Name:

ENGINE IDENTIFICATION 1A

Message Code:

B3-302570

Associated CAS:

None

Reporting LRU: R ENG CFG PIN A
System Description: 76-11-00
Schematic Diagram: 76-11-00
Wiring Diagram: None

Message Description:

Right engine aircraft identification fault 1A.

[MCID 1601]
Engine Identification 1A.
A fault in the aircraft harness that defines the definition of the aircraft/engine configuration and the ECU A was sensed.

Possible Causes:

  • Full Authority Digital Engine Control Unit (FADEC) Electronic Control Unit A (ECU) (A40)
  • Aircraft Wiring Harness
  • Associated Wiring

Troubleshooting Tips:

Advisory Wire/Service Bulletin: None

Forum Articles/Infoservice/Newsletter: None

Quick Links:

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
Removal of the Engine Electronic Control Unit (ECU) AMM 76-10-05-000-801
Installation of the Engine Electronic Control Unit (ECU) AMM 76-10-05-400-801
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 1601 fault present, troubleshoot using the following steps for aircraft and engine fault isolation with reference to the Light Engine Maintenance Manual Subtask 72-00-00-810-340-A01.

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