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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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Quick Links

10/11/19

Message Overview:

Fault Message:

R SAV CH A WRG/SAV[MICRO SW] DIS MA

Fault Code:

7327318RBR

Associated CAS:

None

Reporting LRU: Right Engine Electronic Controller (EEC)
System Description: 80-11-00
Schematic Diagram: 80-11-00 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Wiring Diagram: 71-50-01 [ Global Express ]  [ G5000 ]  [ Global XRS ]
80-11-01 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Fault Description:

A Starter Air Valve (SAV) Micro-Switch position indication disagreement has been detected by the Engine Electronic Controller (EEC) Channel A. The Micro-Switch position does not agree with the SAV open/close command.

Possible Causes:

  • Right Starter Air Valve (SAV) Micro-Switch
  • Right Engine Electronic Controller (EEC)
  • Associated Wiring

Troubleshooting Tips:

Advisory Wire/Service Bulletin: None

Forum Articles/Infoservice/Newsletter: None

  • Both CH A and CH B SAV micro-switch contacts agree with each other, but they disagree with the SAV open/close command to set the L ENG SAV FAIL (Caution) CAS message

Quick Links:

Opening of the Cowls AMM 71-10-00-010-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Closing of the Cowls AMM 71-10-00-410-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Removal of the Eng Electronic Controller (EEC)
Mod 73-101559		 EMM 73-21-01-000-801-B00 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Installation of the Eng Electronic Controller (EEC)
Mod 73-101559		 EMM 73-21-01-400-801-B001 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Removal of the Starter Air Valve EMM 80-11-03-000-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Installation of the Starter Air Valve EMM 80-11-03-400-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Wire Repair - Maintenance Practices - ALL SPM 20-12-10-02 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Troubleshooting Recommendations:

  1. Perform a continuity check of the Right SAV Micro-Switch Contact.

    1. If there is no continuity, repair defective wiring as required and do close out.
    2. If there is continuity, continue with next step.

  2. Perform wiring checks between Right SAV micro-switch and the Right EEC.

    1. If wiring checks are not good, repair defective wiring as required and do close out.
    2. If wiring checks are good, continue with next step.

  3. Swap Right SAV with Left SAV.

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

  4. Replace Right EEC.
  5. Do close out.

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