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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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04/09/21

Message Overview:

Message Name:

ROEDRLK RIGGING

Message Code:

B3-007545

Associated CAS:

PROX SYS FAULT
(Advisory)

Reporting LRU: ROEDRLK SNSR
System Description: 32-60-00
Schematic Diagram: 32-61-00
Wiring Diagram: 32-61-09
32-61-12
52-71-01

Message Description:

Proximity Sensor Electronic Unit (PSEU) detects a marginal or out of rig condition to the Proximity Sensor PX49, Right-hand Over-Wing Emergency Door Locked. Sensor is healthy, but requires proper rigging.

Possible Causes:

  • Right Overwing Emergency Door Closed Proximity Sensor (PX49)
  • Associated Wiring

Troubleshooting Tips:

Advisory Wire/Service Bulletin: None

Forum Articles/Infoservice/Newsletter: None

Quick Links:

Functional Test of the Proximity-Sensor Electronic Unit (PSEU) AMM 32-61-09-720-801
Removal of the Over-Wing Emergency-Exit Proximity-Sensor AMM 52-71-21-000-801
Installation of the Over-Wing Emergency-Exit Proximity-Sensor AMM 52-71-21-400-801
Wiring - Maintenance Practices - ALL SPM 20-12-00-02
Wire Repair - Maintenance Practices - ALL SPM 20-12-10-02

Troubleshooting Recommendations:

  1. Do the mechanical adjustment (rigging) for PX49 (Installation of the Over-Wing Emergency-Exit Proximity Sensor).
  2. Do the Built-In-Test of the Door Proximity Sensors.

    1. If test is good, do close out.
    2. If fault remains, continue with next step.

  3. Reset the PSEU circuit breakers CB1-C13, CB1-C14, CB2-C13, CB2-C14.

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

  4. Replace PX49 sensor.

    1. If system checks are good, do close out.
    2. If fault remains, go to step 1.

pseu_locationproximity_sensor5

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