# SDR ASAA2016122019112

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 20, 2016
- Submitted: December 22, 2016
- Operation: Air carrier
- Aircraft: [N402AS](https://openairdocs.org/aircraft/N402AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41189
- Aircraft time: 16,369 hours, 5,336 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Fmc
- Condition: False Indication
- Stage of operation: NR
- 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/ASAA2016122019112

## Discrepancy

VTK AND ASSOCIATED MAP ON ND ON CAPTAINS SIDE.  ACFT GROUNDED.  PERFORMED FIM TASK 34-61 TASK 836. FMC DOES NOT OPERATE, FAULT ISOLATION. POSSIBLE FMC NUISANCE ERROR. FMC OPS CHECKED NORMAL. NO DEFAULT NOTED. GOOD FOR CONTINUED SERVICE. ALL SYSTEM NORMAL. MIL 34-61-16-22.

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