# SDR ASAA2015071012391

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 10, 2015
- Submitted: July 13, 2015
- Operation: Air carrier
- Aircraft: [N592AS](https://openairdocs.org/aircraft/N592AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35190
- Aircraft time: 28,743 hours, 8,891 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Fmc
- Condition: Malfunctioned
- Location: Left
- 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/ASAA2015071012391

## Discrepancy

LEFT FMC FAILURE AT CRUISE ALTITUDE. OPERATED NORMAL USING RIGHT FMC AFTER QRH ACCOMPLISHED. ACFT GROUNDED.   PERFORMED FIM 34-61 TASK 836. FMC LEFT OPERATION RESTORED. ONE CIRCUIT BREAKER OPENED, THEN RESET ON P18-2 A6 FMC COMPUTER 1. ETOPS GROUND VERIFICATION SUCCESSFUL.

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