# SDR ASAA2014101509400

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 15, 2014
- Submitted: October 17, 2014
- Operation: Air carrier
- Aircraft: [N413AS](https://openairdocs.org/aircraft/N413AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 35205
- Aircraft time: 6,326 hours, 1,978 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Warning Flag
- Condition: False Activation
- Location: Fmc
- Stage of operation: CR
- How discovered: 9
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2014101509400

## Discrepancy

LEFT FMC FAILED AT CRUISE WITH MAP AND VTK FLAGS ON CAPT SIDE, BOTH CDU'S LACKED FMC DATA.  ACFT GROUNDED. PERFORMED LT FMC BITE REF 34-61-00.  NO FAULTS FOUND. PERFORMED 34-61, TASK 836.  NO ACTIVE FAULTS FOUND.  SYS CHECKED NORMAL.  NO HISTORY IN 30 DAYS.

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