# SDR ASAA2017041220443

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 12, 2017
- Submitted: April 14, 2017
- Operation: Air carrier
- Aircraft: [N468AS](https://openairdocs.org/aircraft/N468AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41735
- Aircraft time: 11,107 hours, 3,734 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Fmc
- Condition: Unknown
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2017041220443

## Discrepancy

AT 34000 FT VTK AND MAP FLAG DISPLAYED ON F/O NAV DISPLAY. FMC FAIL QRH PROCEDURE FOLLOWED, DUAL FMC OPERATION RESTORED. ACFT GROUNDED. NO OTHER FAULTS NOTED AT THIS TIME.

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