What was found
AFTER LANDING, "VTK" FLAG ON BOTH ND'S, BOTH MCDU'S SWITCHED TO MENU PAGE WITH NEITHER DISPLAYING "FMC", FOR ABOUT 20 SECONDS THEN BOTH RECOVERED. GROUNDED - YES. PER AMM 34-61-00 LANDING/TAXI VTK/MAP IS A NUISANCE ERROR.
- Difficulty date
- September 16, 2018
- Submitted
- September 17, 2018
- Operation
- Air carrier
- Aircraft
- N467AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36362
- Aircraft time
- 17,004 hours, 5,719 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Warning System
- Condition
- False Activation
- Location
- Cockpit
- Stage of operation
- LD
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.