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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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For AOG assistance contact:

CRC Montreal (YUL)
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04/14/21

Message Overview:

Message Name:

FUNCTIONAL STATUS CLEAR
(Service Message)

Message Code:

B3-303546

Associated CAS:

None

Reporting LRU: L ENG FADEC
System Description: 76-11-00
Schematic Diagram: None
Wiring Diagram: None

Message Description:

Left engine functional status clear.

[MCID 1701]
The ECFR logic has detected a clear TLD status.

Possible Causes:

  • The Engine Condition and Fault Reporting (ECFR) logic has detected a clear Time-limited Dispatch (TLD) status

Troubleshooting Tips:

Advisory Wire/Service Bulletin: None

Forum Articles/Infoservice/Newsletter: None

Quick Links:

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. No troubleshooting necessary. MCID 1701 service message reported by ECFR of L ENG ECU/FADEC. Refer to the engine's Light Maintenance Manual (LMM) FAULT ISOLATION section (Subtask 72-00-00-810-357-A01) for more information.

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