# SDR ASAA1159016

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 9, 2011
- Submitted: February 15, 2011
- Operation: Air carrier
- Aircraft: [N589AS](https://openairdocs.org/aircraft/N589AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35686
- Aircraft time: 11,727 hours, 3,829 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Computer
- Part number: 1762000101
- Part serial: 005083
- Condition: Failed
- Location: E&E Bay
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA1159016

## Discrepancy

FMC DISAGREE LIGHT ILLUMINATED.  CONTINUOUSLY CYCLE OFF THEN ON.  CONFIRMED PROBLEM.  RT FMC BITE SENSOR PAGE SHOWS "MISMATCH" FOR FMC.  REMOVED & REPLACED RT FMC COMPUTER REF MM 34 61 02 000 801 & 34 61 02 400 801.  OPS NML PER MM 34 61 00 710 801.  GROUND VERIFICATION TESTS SUCCESSFUL.

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