# SDR ASAA2012082692777

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 2, 2012
- Submitted: August 28, 2012
- Operation: Air carrier
- Aircraft: [N569AS](https://openairdocs.org/aircraft/N569AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35184
- Aircraft time: 20,918 hours, 6,731 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Keyboard
- Part number: 17410802
- Condition: Failed
- Location: Display
- Stage of operation: NR
- 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/ASAA2012082692777

## Discrepancy

THE F/O MCDU L-3 PUSH BUTTON FAILING.  TAKES SEVERAL ATTEMPTS TO GET IT TO WORK.  ACFT GROUNDED.  REPLACED FOS MCDU KEYBOARD.  GROUND VERIFICATION SUCCESSFUL REF AMM 34-61-01.

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