# SDR ASAA2014052207909

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 22, 2014
- Submitted: May 28, 2014
- Operation: Air carrier
- Aircraft: [N588AS](https://openairdocs.org/aircraft/N588AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35685
- Aircraft time: 24,925 hours, 7,639 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: TX
- 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/ASAA2014052207909

## Discrepancy

DURING TAXI OUT,  FMC DISAGREE DISPLAYED IN SCRATCH PAD AND BOTH NAV DU'S.  ACFT GROUNDED.  QRH PROCEDURE ACCOMPLISHED SUCCESSFULLY, OPS NORMAL.

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