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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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06/22/21

Message Overview:

Message Name:

WING INSPECTION LIGHTS CB DUPLICATED IN EMS CDUS

Message Code: 240OBS006
Effectivity: All
System: Electrical Power
System Description: 24-00-00
Schematic Diagram: None
Wiring Diagram: None

Message Description:

The wing inspection lights circuit breakers duplicate in the Electrical Management System Control Display Unit (EMS CDU).

Possible Causes:

  • Electrical Management System Control Display Unit (EMS CDU) 1 (A94)
  • Electrical Management System Control Display Unit (EMS CDU) 2 (A91)

Troubleshooting Tips:

Advisory Wire/Service Bulletin: None

Forum Articles/Infoservice/Newsletter: None

Quick Links:

Opening of Non-Thermal Circuit Breakers AMM 24-00-00-863-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Closing of Non-Thermal Circuit Breakers AMM 24-00-00-863-802 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Troubleshooting Recommendations:

  1. If the wing inspection lights circuit breaker is duplicated in the EMS CDU after an EMS CDU replacement or after a virgin start, determine which wing inspection light CB is not used (wing inspection light CB 7.5 Amp in SPDA 3 or wing inspection light CB 10 Amp in SPDA 4) and lock the unused wing inspection lights Circuit Breaker in the EMS CDU.
  2. Do close out.

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