# SDR ASAA1058374

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 12, 2010
- Submitted: October 18, 2010
- Operation: Air carrier
- Aircraft: [N517AS](https://openairdocs.org/aircraft/N517AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35197
- Aircraft time: 6,591 hours, 2,026 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Keyboard
- Part number: 17694402
- Part serial: 3158
- Condition: Defective
- Location: Cockpit
- Part time: 6,591 hours, 2,026 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA1058374

## Discrepancy

FO'S FMC BUTTON 6R VERY DIFFICULT TO PRESS/SELECT.  REPLACED MCDU KEYBOARD PER TASK 34 61 01 400 801 & EA 800 34EA 04130. MCDU TESTS GOOD.

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