# SDR ASAA2016030815833

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 8, 2016
- Submitted: March 11, 2016
- Operation: Air carrier
- Aircraft: [N468AS](https://openairdocs.org/aircraft/N468AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41735
- Aircraft time: 6,706 hours, 2,206 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Fmc
- Part number: 1762000101
- Part serial: 008965
- Condition: Failed
- Location: Left
- Part time: 6,699 hours, 2,201 cycles
- 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/ASAA2016030815833

## Discrepancy

LEFT FMC FAIL AT CRUISE, RAN FMC FAIL CHECKLIST AND DUAL FMC OPS RESTORED.  FMC FAILED A SECOND TIME.  CONTINUED FLIGHT SINGLE FMC OPS.  ACFT GROUNDED. R & R LT FMC COMPUTER REF AMM 34-61-02.  SOFTWARE CROSSLOADS GOOD.  OPS NORMAL.

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