# SDR ASAA2013072295657

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 2013
- Submitted: July 24, 2013
- Operation: Air carrier
- Aircraft: [N408AS](https://openairdocs.org/aircraft/N408AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41732
- Aircraft time: 2,337 hours, 755 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Fmc
- Condition: Faulted
- Location: Cockpit
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2013072295657

## Discrepancy

AT CRUISE,  MOMENTARY HARD FAILURE ON CAPTAIN FMC.  FIXED ITSELF IN 20 SEC.  ACFT GROUNDED.  PERFORMED INFLIGHT FAULT REPORT.  FOUND ON FAULT SYNC ERR BETWEEN FMC 1 AND 2.  NO OTHER FAULTS AT THIS TIME. CURRENT STATUS SHOWS NO FAULTS.  FMC BITE TEST NORMAL AT THIS TIME IAW 34-61-00.

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