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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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03/03/21

Message Overview:

Message Name:

FUEL LOW PRESSURE

Message Code:

B3-302126

Associated CAS:

None

Reporting LRU: AC FUEL SYSTEM
System Description: 73-30-00
Schematic Diagram: None
Wiring Diagram: None

Message Description:

Right engine low fuel pressure notification. (MCID 0101)

Low aircraft fuel pressure, a low pressure condition at the fuel inlet to the power plant was sensed.

Possible Causes:

  • Aircraft Fuel Pressure System
  • Inlet Fuel Pressure Switch
  • W4 Wiring Harness
  • W6 Wiring Harness
  • Associated Wiring

Troubleshooting Tips:

Advisory Wire/Service Bulletin: None

Forum Articles/Infoservice/Newsletter: None

Quick Links:

Pressure Refueling AMM 12-11-01-650-801
Suction Defueling AMM 12-11-09-650-801
Drain Water from the Fuel Tank AMM 28-10-00-680-801
Component Location AMM 28-11-00-992-801
Component Location AMM 73-30-00-992-801
Removal of the Fuel Pressure Switch AMM 73-30-01-000-801
Installation of the Fuel Pressure Switch AMM 73-30-01-400-801
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 0101 fault present, troubleshoot using the following steps for aircraft and engine fault isolation with reference to the Light Engine Maintenance Manual TASK 72-00-00-810-001 and 72-00-00-810-005-A01.

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