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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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02/24/21

Message Overview:

Message Name:

BLOCKING EQ FOR SRT 2000

Message Code:

B3-661665

Associated CAS:

None

Reporting LRU: SAT 2X00
System Description: 23-15-00
Schematic Diagram: 23-15-00 (POST SB 350-23-012)
23-15-00 (POST SB 350-23-013)
Wiring Diagram: 23-15-09

Message Description:

Used for blocking faults lower priority faults when aircraft is using a SRT 2000. Equation will set if label 357 is present but will not set for SRT 2200. This equation will allow equations with priority lower than this equation to still run on the SRT 2200.

Possible Causes:

  • SATCOM Transceiver (A82)
  • Associated Wiring

Troubleshooting Tips:

Advisory Wire/Service Bulletin: None

Forum Articles/Infoservice/Newsletter: None

Fault Confirmation Procedure:

  1. Message# = 16
  2. Comp Id = A082
  3. Fault Logged = NEVER
  4. Status = DON'T FAIL
  5. {Term Definitions}

    1. SRT1-3 XX 357 NA ABSN XXXX-XXXX XXXX-XXXX XXXX-XXXX 357: (A) NO IOC XX IN; SRT 2200 O

Quick Links:

Removal of the SATCOM Satellite Data Unit (SDU) AMM 23-15-01-000-801
Installation of the SATCOM Satellite Data Unit (SDU) AMM 23-15-01-400-801
Removal of the SATCOM Satellite Data Unit (SDU) mounting tray AMM 23-15-05-000-801
Installation of the SATCOM Satellite Data Unit (SDU) mounting tray AMM 23-15-05-400-801
Standard Practices - Replace Wiring SPM 20-12-00-02
Standard Practices - Wire Repair SPM 20-12-10-02

Troubleshooting Recommendations:

  1. Used for blocking faults lower priority faults when aircraft is using a SRT 2000. Equation will set if label 357 is present but will not set for SRT 2200. This equation will allow equations with priority lower than this equation to still run on the SRT 2200.

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