# SDR ASAA2018040824161

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 8, 2018
- Submitted: April 9, 2018
- Operation: Air carrier
- Aircraft: [N590AS](https://openairdocs.org/aircraft/N590AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35687
- Aircraft time: 39,222 hours, 11,876 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Fmc
- Part number: 1762000101
- Part serial: 1042
- Condition: Failed
- Location: Left
- Part time: 48,230 hours, 15,838 cycles
- 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/ASAA2018040824161

## Discrepancy

LEFT FMC FAILED.  ACFT GROUNDED.  REMOVED AND REPLACED LEFT FMC COMPUTER, ALL INSTALLATION TESTS PASSED IAW AMM 34-61-02.

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