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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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06/28/19

Message Overview:

Fault Message:

INVALID SFCU #1 ID/ WIRING

Fault Code:

2751043STD

Associated CAS:

SLAT FLAP BIT
(Advisory)

Reporting LRU: Slat/Flap Control Unit (SFCU) 1
System Description: 27-52-00
Schematic Diagram: 27-50-00 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Wiring Diagram: 27-50-01 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Fault Description:

Slat/Flap Control Unit (SFCU) 1 pin strapping not valid.

Possible Causes:

  • Slat/Flap Control Unit (SFCU) 1 (A124)

Troubleshooting Tips:

Advisory Wire/Service Bulletin: None

Forum Articles/Infoservice/Newsletter: None

Quick Links:

Removal of the Slat/Flap Control Unit (SFCU) AMM 27-51-05-000-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Installation of the Slat/Flap Control Unit (SFCU) AMM 27-51-05-400-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Troubleshooting Recommendations:

  1. Swap SFCU 1 with SFCU 2 and confirm that they are installed properly and securely.

    1. If system checks are good, replace SFCU 1 and do close out
    2. If fault remains, continue with next step

  2. Verify SFCU 1 pin strapping as per table below:

    SFCU PIN STRAPPING PRE SB 700-27-059 (FLAP ZERO TAKE-OFF CAPABILITY):

    UNIT TYPE ID0-56 ID1-55 ID2-69 ID3-17
    SFCU 1 GX 1 1

    SFCU PIN STRAPPING POST SB 700-27-059 (FLAP ZERO TAKE-OFF CAPABILITY):

    UNIT TYPE ID0-56 ID1-55 ID2-69 ID3-17
    SFCU 1 GX 1 1

  3. Do close out.

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