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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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04/26/21

Message Overview:

Message Name:

FD WARNING FLAG

Identifier: 222OBS001
Effectivity: 20501 - 20999
System: Electrical
Associated CAS: None
System Description: 22-22-00
Schematic Diagram: 22-22-00
Wiring Diagram: 31-45-09

Message Description:

A red 'FD' warning flag along with the removal of the command bars on the effected side indicates a total failure of the flight director system for that effected side.

  • If the red 'FD' flag is displayed on the side the transfer arrow is pointing to, on the Flight Guidance Panel, XFR systems to the other side.
    Autopilot may disconnect if coupled to the flight director on the side of the failure.
  • Interrogate MDC for system failure codes, inspect on-side power cards in the IAPS and FGC-300 cards for proper installation.

00_fd_fail45_current_faults

Possible Causes:

  • None

Troubleshooting Tips:

Advisory Wire/Service Bulletin: None

Forum Articles/Infoservice/Newsletter: None

Quick Links:

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Troubleshooting Recommendations:

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