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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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03/11/21

Message Overview:

Message Name:

LNGDRCL RIGGING

Message Code:

B3-007493

Associated CAS:

None

Reporting LRU: LNGDRCL SNSR
System Description: 32-60-00
Schematic Diagram: 32-61-00
Wiring Diagram: 32-61-05

Message Description:

PSEU detects a marginal or out of rig condition to the proximity sensor PX34 Left Nose Gear Door Closed. Sensor is healthy but requires proper rigging.

Possible Causes:

  • Left Nose Landing-Gear Door Closed Proximity Sensor (PX34)

Troubleshooting Tips:

Advisory Wire/Service Bulletin: None

Forum Articles/Infoservice/Newsletter: None

Quick Links:

Adjustment of the Proximity Sensors AMM 32-61-00-820-801
Removal of the Nose Landing-Gear (NLG) Proximity-Sensors AMM 32-61-05-000-801
Installation of the Nose Landing-Gear (NLG) Proximity Sensors AMM 32-61-05-400-801
Functional Test of the Proximity-Sensor Electronic Unit (PSEU) AMM 32-61-09-720-801

Troubleshooting Recommendations:

  1. Do the rigging with the adjustment of the sensor.

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

  2. Replace the sensor.
  3. Reset the PSEU circuit breakers (CB1-C13, CB1-C14,CB2-C13, CB2-C14).
  4. Go to step 1.
  5. Do close out.

pseu_location60_lh_cbpnl60_rh_cbpnl

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