09/07/19
Message Overview:
Fault Message:
[BMC1] RIGHT A-I SUPPLY DUCTS LEAK
Fault Code:
3615518BMC
Associated CAS:
| Reporting LRU: | Bleed Management Controller (BMC) 1 |
| System Description: | 36-12-00 |
| Schematic Diagram: | 36-12-00 [ Global Express ] [ G5000 ] [ Global XRS ] |
| Wiring Diagram: | 36-12-03 [ Global Express ] [ G5000 ] [ Global XRS ] |
Fault Description:
A leak has been detected by Bleed Management Controller (BMC) 1 RIGHT A-I SUPPLY DUCTS Loops AND have been simultaneously detected by BMC 2 RIGHT A-I SUPPLY DUCTS Loops. Inhibited during Take-Off and Landing.
Possible Causes:
- Right Anti-Icing Supply Duct
- Bleed Air Leak Detection System
Troubleshooting Tips:
Advisory Wire/Service Bulletin:
- AW700-36-0365 - Bleed management controller - Data Gathering to reduce No Fault Found (NFF) rate
Forum Articles/Infoservice/Newsletter:
- Forum Article 2011-VOL 8 issue 23 - Bleed Management Controller (BMC) Top 10 No Fault Found (NFF) vs. Reliability Improvement Modification Program (RIMP) implementation
-
Questionnaire for replacing the BMC. Follow instructions using this (Fill out form)
NOTE: Always verify you are working with the current document revision. Access the CIC website to ensure the latest document revision.
Refer to AIPC 36-12-02 for Right Bleed Leak Detection Loops.
Quick Links:
| Leak Test of the Bleed Air System | AMM 36-11-00-790-801 [ Global Express ] [ G5000 ] [ Global XRS ] |
| Bleed Leak-Detection-Loops and Components Maintenance Practices | AMM 36-12-00-910-801 [ Global Express ] [ G5000 ] [ Global XRS ] |
| Right Bleed Leak Detection Loop | AIPC 36-12-02 [ Global Express ] [ G5000 ] [ Global XRS ] |
Troubleshooting Recommendations:
- Make sure the Leak Detection Elements are installed as per Bleed Air Leak Detection System-Maintenance Practices.
- If system checks are good, do close out.
- If fault remains, continue with next step.
- Perform RIGHT BLEED AIR DUCTS leak check.
- Do close out.