# SDR ASAA2015052911910

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 29, 2015
- Submitted: June 2, 2015
- Operation: Air carrier
- Aircraft: [N563AS](https://openairdocs.org/aircraft/N563AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35180
- Aircraft time: 32,947 hours, 10,007 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Button
- Condition: Inoperative
- Location: Keyboard
- Stage of operation: TX
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2015052911910

## Discrepancy

F/O MCDU R6 BUTTON INOPERATIVE.  ACFT GROUNDED.  REF AMM 34-61-01, REMOVED AND INSTALLED NEW KEYBOARD. PERFORMED SYS TEST REF AMM 34-61-01-400-801. STEP D ALL TESTS PASSED.

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