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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)
Quick Links

06/29/21

Message Overview:

Message Name:

ELT SELF-TEST CODED SIGNAL INDICATES 1 FLASH

Message Code: 256OBS001
Effectivity: All
System: Emergency
System Description: 25-60-00
Schematic Diagram: 25-61-00 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Wiring Diagram: 25-61-01 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Message Description:

Emergency Locator Transmitter (ELT) G-switch loop open problem.

Possible Causes:

  • Emergency Locator Transmitter (ELT) (A220)

Troubleshooting Tips:

Advisory Wire/Service Bulletin: None

Forum Articles/Infoservice/Newsletter: None

Notice To Operators (NTO): None

Flight Operation Notifications Manual (FONM): None

Quick Links:

Removal of the Emergency Locator Transmitter (ELT) AMM 25-61-01-000-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Installation of the Emergency Locator Transmitter (ELT) AMM 25-61-01-400-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Troubleshooting Recommendations:

  1. Replace ELT.
  2. Do close out.

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