02/10/21
Message Overview:
Message Description:
FGC 1 and FGC 2 are reporting a failed bus from the FGP.
Possible Causes:
- Flight Guidance Panel (FGP) (PL9)
Troubleshooting Tips:
Advisory Wire/Service Bulletin: None
Forum Articles/Infoservice/Newsletter: None
Quick Links:
| Removal of Flight Guidance Panel (FGP) | AMM 22-11-05-000-801 |
| Installation of Flight Guidance Panel (FGP) | AMM 22-11-05-400-801 |
Troubleshooting Recommendations:
- Reset L FGP SERVOS Circuit Breaker CB1-B7 and R FGP SERVOS Circuit Breaker CB2-B7. Is the fault message still present?
- If YES, continue with next step.
- If NO, do close out.
- Replace Flight Guidance Panel (PL9).
- Do close out.