# SDR ASAA1057225

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 11, 2010
- Submitted: January 14, 2010
- Operation: Air carrier
- Aircraft: [N570AS](https://openairdocs.org/aircraft/N570AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35185
- Aircraft time: 11,352 hours, 3,280 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Fmc
- Part number: 1762000101
- Part serial: 000709
- Condition: Failed
- Location: E&E Bay
- Part time: 20,473 hours, 8,985 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA1057225

## Discrepancy

LEFT FMC FAILED.  INFLIGHT FAULTS LOGGED LEFT FMC FAIL.  REMOVED AND REPLACED NR 1 FMC COMPUTER REF MM 34 62 02, GROUND VERIFICATION TEST PASSED.

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