What was found
FMC DISAGREE ALERTING MESSAGE ON BOTH NAV DISPLAYS. ACFT GROUNDED. ACCOMPLISHED QRC PROCEDURE. NO FURTHER ALERTS.
- Difficulty date
- November 3, 2012
- Submitted
- November 5, 2012
- Operation
- Air carrier
- Aircraft
- N508AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35691
- Aircraft time
- 16,325 hours, 5,188 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Condition
- False Indication
- Stage of operation
- TX
- How discovered
- 9
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.