# SDR ASAA2023110546046

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 5, 2023
- Submitted: November 8, 2023
- Operation: Air carrier
- Aircraft: [N924AK](https://openairdocs.org/aircraft/N924AK), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 43333
- Aircraft time: 7,826 hours, 2,223 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: CR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023110546046

## Discrepancy

DUAL FMC FAILURE IN FLIGHT AT 36,000 OVER CYBL. BOTH FMC RETURNED TO NORMAL WITHIN 5 SECONDS WITH NO PILOT INPUT. GROUNDED - YES. PERFORMED IFIM TASK 31-65-00-810-A02, OMF FAULT NOT ACTIVE 31-01611 AND 31-01612 SUGGESTING INTERMITTENT FAULT, NO FURTHER ACTION REQUIRED, NO HISTORY 30 DAYS.

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