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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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03/31/21

Message Overview:

Message Name:

RECEIVED DATA ERROR

Message Code:

B3-481652

Associated CAS:

None

Reporting LRU: DBU 1
System Description: 34-61-00
Schematic Diagram: 34-61-00
Wiring Diagram: 34-61-09

Message Description:

Set when a received data error is detected on any of the DBU input buses.

Possible Causes:

  • Data Base Unit 1 (DBU) (A191)
  • Associated Wiring

Troubleshooting Tips:

Advisory Wire/Service Bulletin: None

Forum Articles/Infoservice/Newsletter: None

Fault Confirmation Procedure:

  1. Message# = 2
  2. {Term Definitions}

    1. DBU1-2 2X 351 00 EXCT XXXX-XXXX XXXX-XXXX XTXX-XXXX 351 :15;RECVD DATA FAULT

Quick Links:

Removal of the Data Loader Panel AMM 25-72-03-000-801
Installation of the Data Loader Panel AMM 25-72-03-400-801
Standard Practices - Replace Wiring SPM 20-12-00-02
Standard Practices - Repair Wiring SPM 20-12-10-02

Troubleshooting Recommendations:

  1. Set when a received data error is detected on any of the DBU input buses. Suspect the DBU.

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