# SDR ASAA2023012301593

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 20, 2023
- Submitted: January 23, 2023
- Operation: Air carrier
- Aircraft: [N933AK](https://openairdocs.org/aircraft/N933AK), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 44098
- Aircraft time: 3,106 hours, 913 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Fmc
- Condition: False Indication
- Stage of operation: TX
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023012301593

## Discrepancy

"FMC DISAGREE" SHOWN ON BOTH MCDU SCRATCHPADS UPON ARRIVAL AT A/C. GROUNDED - YES. CYCLED FMC CIRCUIT BREAKERS PER B737-9 IFIM TASK 34-61-00-810-918. OBSERVED FAULT OUT OF VIEW. NO FURTHER FAULT OBSERVED.

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