What was found
ON PREFIGHT, "SINGLE FMC OPERATION" MESSAGE DISPLAYED. GROUNDED - YES. PERFORMED CDS BITE PROCEDURE PER B737-800 FIM 31-62-00-810-801, OPS CHECK GOOD, NO FAULTS NOTED, :SINGLE FMC OPERATION" PROMPT EXTINGUISHED.
- Difficulty date
- April 20, 2022
- Submitted
- April 21, 2022
- Operation
- Air carrier
- Aircraft
- N590AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35687
- Aircraft time
- 51,844 hours, 15,456 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Warning Message
- Condition
- False Activation
- Location
- Fmc
- Stage of operation
- TX
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.