What was found
FMC DISAGREE MESSAGE ON BOTH INBD DISPLAY UNITS DURING TAXI OUT. ACFT GROUNDED. FOLLOWED FMC DISAGREE PROCEDURE IN QRH AND FMC DISAGREE NO LONGER DISPLAYED.
- Difficulty date
- July 26, 2014
- Submitted
- July 29, 2014
- Operation
- Air carrier
- Aircraft
- N440AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41705
- Aircraft time
- 2,917 hours, 920 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Warning Message
- Condition
- False Activation
- Location
- Fmc
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.