background
x
loader
Troubleshooting
arrow By ATA By Message Color By Observed Faults By CAIMS By Tips

Select color for CAS message that you wish to troubleshoot

(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.

This page includes :

For AOG assistance contact:

CRC Montreal (YUL)
Quick Links

06/29/21

Message Overview:

Message Name:

OUTBD MULTIFUNCTION SPOILERS FAIL TO DEPLOY ON GROUND

Message Code: 276OBS002
Effectivity: All
System: Spoilers
System Description: 27-60-00
Schematic Diagram: 27-60-00 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Wiring Diagram: 34-61-01 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Message Description:

During the ground or pre-flight tests, both Outboard Multi-Function Spoilers fail to deploy.

Possible Causes:

  • Radio Altimeter Transceiver (RAD ALT) 1 (A67)
  • Radio Altimeter Transceiver (RAD ALT) 2 (A68)
  • Left Outboard Wheel Speed Transducer (P17)
  • Right Outboard Wheel Speed Transducer (P19)

Troubleshooting Tips:

Advisory Wire/Service Bulletin: None

Forum Articles/Infoservice/Newsletter:

NOTE: Make sure the Aircraft tail isn't parked over sloped terrain or water, ice or metallic surfaces. The RAD ALT misreading could affect the spoiler deployment.

Quick Links:

Visual Check of the Landing Gear Position and Warning System AMM 32-60-00-210-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Remove the Aircraft from a Weight-Off-Wheel Configuration
with the Aircraft on the Ground		 AMM 32-61-00-867-802 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Put the Aircraft in a Weight-On-Wheel Configuration with the
Aircraft on Jacks		 AMM 32-61-00-867-803 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Adjustment of the Main-Gear Weight-On-Wheels (WOW)
Proximity-Sensors		 AMM 32-61-01-820-806 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Operational Test of the Radio Altimeter System AMM 34-44-00-710-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Removal of the Radio Altimeter Transceivers AMM 34-44-01-000-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Installation of the Radio Altimeter Transceivers AMM 34-44-01-400-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Troubleshooting Recommendations:

  1. Please refer to the "Forum vol15 issue24 2018-11- 28 - Outboard multi-function spoilers deployment during preflight or ground test" for details on the possible causes and rectification.
  2. Do close out.

Registered and/or unregistered trademarks of Bombardier Inc. or its subsidiaries. © 2015 Bombardier Inc. All rights reserved.