# SDR ASAA2019082863521

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 26, 2019
- Submitted: August 28, 2019
- Operation: Air carrier
- Aircraft: [N492AS](https://openairdocs.org/aircraft/N492AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 44110
- Aircraft time: 15,029 hours, 4,936 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Fmc
- Condition: Malfunctioned
- Stage of operation: CR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2019082863521

## Discrepancy

LEFT FMC FAILED ON TWO SEPARATE OCCASIONS WHILE AT CRUISE ALTITUDE. ACCOMPLISHED THE FMC FAIL QRH AND FMC RECOVERED AFTER ABOUT TWO MINUTES ON BOTH OCCASIONS. GROUNDED - YES. PERFORMED B737-900 FIM 34-61-TASK 836 (OPS RESET) SYSTEM OPS CHECK NORMAL.

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