# SDR ASAA2015060111942

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 1, 2015
- Submitted: June 3, 2015
- Operation: Air carrier
- Aircraft: [N560AS](https://openairdocs.org/aircraft/N560AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35179
- Aircraft time: 33,761 hours, 10,248 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Fmc
- Condition: Malfunctioned
- Location: Left
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2015060111942

## Discrepancy

IN CRUISE FLT, EXPERIENCED A LT FMC FAILURE.  MOVED FMC SWITCH TO BOTH ON RT IAW CHECKLIST.  ACFT GROUNDED.  NO HISTORY 30 DAYS.  PERFORMED FIM 34-61, TASK 836.  LT FMC CAME BACK TO LIFE.  GROUND VERIFICATION GOOD.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.