# SDR ASAA2013033194305

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 31, 2013
- Submitted: April 2, 2013
- Operation: Air carrier
- Aircraft: [N413AS](https://openairdocs.org/aircraft/N413AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 35205
- Aircraft time: 38 hours, 22 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Fmc
- Condition: Failed
- Stage of operation: NR
- 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/ASAA2013033194305

## Discrepancy

NR 1 FMC FAIL WITH MAP & V-TK1 DISPLAYED RAN CK LIST WENT BOTH ON NR 2.  RETURNED FMC SWITCH TO NORMAL.  ACCOMPLISHED GROUND VERIFICATION SHOWS NO FAULTS. ACCOMP OPS TEST, TEST PASSES, REF MM 34-61-00-710-801, NO HISTORY.

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