# SDR ASAA2015052911913

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 29, 2015
- Submitted: June 2, 2015
- Operation: Air carrier
- Aircraft: [N557AS](https://openairdocs.org/aircraft/N557AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35176
- Aircraft time: 34,578 hours, 10,194 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Keyboard
- Part number: 17410802
- Condition: Inoperative
- 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/ASAA2015052911913

## Discrepancy

LEFT MCDU KEYS ARE WORN, "PROG" KEY HAS NO ACTION, DIFFICULT TO RECEIVE FEEDBACK WHEN THAT PAGE SELECTED.  ACFT GROUNDED.  R & R LT FMCS CDU KEYBOARD, OPS CHECK GOOD IAW AMM 34-61-01-000-801/400-801.

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