# SDR ASAA2017120422784

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 4, 2017
- Submitted: December 6, 2017
- Operation: Air carrier
- Aircraft: [N494AS](https://openairdocs.org/aircraft/N494AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41729
- Aircraft time: 7,324 hours, 2,394 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Display
- Condition: Unknown
- Location: Cockpit
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2017120422784

## Discrepancy

AT CRUISE BRIEF VTK ON CAPT NAV DISPLAY. FMS RECOVERED BEFORE WE COULD RUN CHECKLIST. GROUNDED - YES. T/S FMC BITE TEST B737-900 FIM 34-61 TASK 801. OPS TEST GOOD. NO FAULTS, NO FLAGS, NO HISTORY 60 DAYS.

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