# SDR ASAA2015120814156

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 8, 2015
- Submitted: December 10, 2015
- Operation: Air carrier
- Aircraft: [N491AS](https://openairdocs.org/aircraft/N491AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 44109
- Aircraft time: 38 hours, 17 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Fmc
- Condition: Malfunctioned
- Location: Right
- Stage of operation: NR
- How discovered: O
- Nature of condition: P
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2015120814156

## Discrepancy

RIGHT FMC FAILED VTK ON F/O'S DISPLAY.  IT NEVER RESUMED WORKING.  ACFT GROUNDED. UNABLE TO CONFIRM, RT FMC WAS OPS WHEN TESTED.  ACCOMPLISHED FMC BITE REF FIM 34-61, TASK 801, CHECKED NORMAL.

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