What was found
DURING CRUISE THE LEFT FMC FAULTED AND VTK WAS DISPLAYED ON CAPTAIN NAV DISPLAY. QRH CORRECTED ISSUE, BUT IT RECURRED WITH IN 5 MINUTES. GROUNDED - YES. PERFORMED B737-900 FIM 34-61 TASK 801, NO FAULTS NOTED AT THIS TIME.
- Difficulty date
- June 10, 2019
- Submitted
- June 12, 2019
- Operation
- Air carrier
- Aircraft
- N435AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 43292
- Aircraft time
- 22,324 hours, 7,277 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Warning Message
- Condition
- False Activation
- Location
- Fmc
- 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.