02/10/21
Message Overview:
Message Name:
NO L-GP-1 BUS OUTPUT
Message Code:
B3-006948
Associated CAS:
| Reporting LRU: | IOC 1 |
| System Description: | 22-00-00 |
| Schematic Diagram: | None |
| Wiring Diagram: | None |
Message Description:
L-GP-1 data not received at 2 of (L-ADC, L-RIU, L-CDU, R-CDU).
Possible Causes:
- Input/Output Concentrator Unit (IOC) (A4-IOC)
- Associated Wiring
Troubleshooting Tips:
Advisory Wire/Service Bulletin: None
Forum Articles/Infoservice/Newsletter: None
Fault Confirmation Procedure:
- Message# = 11
- Fault Logged = AIR,TAXI
- Status = FAILED/WIRING
- Message Type = Fault Message
- {Term Definitions}
- ADC1-4 1X 350 01 EXCT XXXX-XXXX XXXX-XXXX XTXX-XXXX 350: 15;NO L-GP-1 IN
- RIU1-26 1X 351 01 EXCT XXXX-XXXX XXXX-TXXX XXXX-XXXX 351: 20;NO L-GP-1 INPU
- CDU1-5 1X 350 01 EXCT XXXX-XXXX XXXX-XXXX XXTX-XXXX 350: 14;NO L-GP-1 IN
- CDU2-5 2X 350 10 EXCT XXXX-XXXX XXXX-XXXX XXTX-XXXX 350: 14;NO L-GP-1 BUS INPUT
Quick Links:
| Standard Practices - Wire Replace | SPM 20-12-00-02 |
| Standard Practices - Wire Repair | SPM 20-12-10-02 |
Troubleshooting Recommendations:
- Suspect the IOC or wiring.