# SDR ASAA2014041107522

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 11, 2014
- Submitted: April 15, 2014
- Operation: Air carrier
- Aircraft: [N566AS](https://openairdocs.org/aircraft/N566AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35182
- Aircraft time: 28,022 hours, 8,471 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Fmc
- Condition: Malfunctioned
- 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/ASAA2014041107522

## Discrepancy

DURING CRUISE, NR 1 FMC KEYPAD LOCKED UP ON LEGS PAGE, UNABLE TO CHANGE FMC PAGES OR INPUT DATA VIA NUMERICAL KEYS, ALL LEGS PAGE DATA WAS NORMAL COMPARED TO NR 2 FMC AFTER 15 MIN, KEYPAD FUNCTIONALITY RETURNED TO NORMAL, NO OTHER ISSUES. ACFT GROUNDED.  ACCOMPLISHED FIM TASK 34-61-802.  OPS RESTORED, GROUND VERIFICATION CK OK.

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