# SDR ASAA2018082865937

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 26, 2018
- Submitted: August 28, 2018
- Operation: Air carrier
- Aircraft: [N472AS](https://openairdocs.org/aircraft/N472AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 60580
- Aircraft time: 13,698 hours, 4,519 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Warning Message
- Condition: False Activation
- Location: Fmc
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2018082865937

## Discrepancy

DURING CRUISE,  SIGNS FMC MESSAGE WITH VTK ON THE FIRST OFFICER`S NAV DISPLAY, MESSAGE AND DISPLAY SELF-CLEARED BEFORE RUNNING QRH PROCEDURE.  ACFT GROUNDED.  PERFORMED FIM 34-61-00-810-836 ON THE FIRST OFFICER`S FMC,  OPS NORMAL, NO DEFECTS NOTED, RESET TWO CIRCUIT BREAKERS.

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