03/10/21
Message Overview:
Message Description:
Blocking equation because of the long timer on L-Flight Management Computer (FMC)-6. If fault clears the long timer would still display a fault as present on the L-FMC-6 eq. This blocking equation should quickly clear the NO L-FMC-6 INPUT equation regardless of the long timer.
Possible Causes:
- Integrated Avionics Processing System (IAPS) (A4)
- Flight Management Computer (FMC) (A4-FMC1)
- Associated Wiring
Troubleshooting Tips:
Advisory Wire/Service Bulletin: None
Forum Articles/Infoservice/Newsletter: None
Fault Confirmation Procedure:
- Message# = 15
- Comp Id = A004
- {Term Definitions}
- MFD2-2 2X 350 NA EXCT XXXX-XXXX XXXX-XXXX XXXX-XTXX 350:11;NO L-FMC-6 INPUT
- PFD2-2 2X 350 NA EXCT XXXX-XXXX XXXX-XXXX XXXX-XTXX 350:11;NO L-FMC-6 INPUT
Quick Links:
| Wiring - Maintenance Practices - ALL | SPM 20-12-00-02 |
| Wire Repair - Maintenance Practices - ALL | SPM 20-12-10-02 |
Troubleshooting Recommendations:
- If fault clears the long timer would still display a fault as present on the L-FMC-6 eq. This blocking equation should quickly clear the NO L-FMC-6 INPUT equation regardless of the long timer.