What was found
IN FLIGHT, CAPTAIN`S ND BRIEFLY SHOWED "VTK" AND "MAP" FLAGS BEFORE RETURNING TO NORMAL. SHORTLY THEREAFTER F/O'S ND SHOWED A "MAP" FLAG. ACFT GROUNDED. ACCOMPLISHED RESET PROCEDURE IAW QRH. FMC RESTORED NORMAL.
- Difficulty date
- January 3, 2016
- Submitted
- January 5, 2016
- Operation
- Air carrier
- Aircraft
- N557AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35176
- Aircraft time
- 36,784 hours, 10,873 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Warning Flag
- Condition
- False Activation
- Stage of operation
- CR
- 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.