What was found
DURING FLIGHT VTK FLAG APPEARED ON FOS ND 2 SEPARATE TIMES. BOTH TIMES FLAG DISAPEARED AFTER ABOUT 30 SECOND. UNABLE TO DUPLICATE. BOTH FMCS CHECKED NORMALLY IAW FIM 34-61-00-810-801 AND MM 34-61-00-710-801.
- Difficulty date
- September 1, 2012
- Submitted
- September 18, 2012
- Operation
- Air carrier
- Aircraft
- N536AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35203
- Aircraft time
- 2,564 hours, 763 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Warning Message
- Condition
- False Activation
- Stage of operation
- NR
- 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.