# SDR ASAA2020022863309

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 26, 2020
- Submitted: February 28, 2020
- Operation: Air carrier
- Aircraft: [N538AS](https://openairdocs.org/aircraft/N538AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 41188
- Aircraft time: 30,550 hours, 8,752 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Fmc
- Condition: Malfunctioned
- Location: Unknown
- Stage of operation: CR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2020022863309

## Discrepancy

VTK SHOWN ON CAPTAINS NAV DISPLAY AND BOTH FMC CDU'S BLANKED OUT FOR ABOUT 15 SECONDS IN ROUTE. GROUNDED - YES. PERFORMED B737-800 FIM 34-61 TASK 836 CYCLED CIRCUIT BREAKERS NO DEFECTS NOTED. FMC OPERATIONS RESTORED.

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