# SDR ASAA2016072317472

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 23, 2016
- Submitted: July 25, 2016
- Operation: Air carrier
- Aircraft: [N413AS](https://openairdocs.org/aircraft/N413AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 35205
- Aircraft time: 13,579 hours, 4,352 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Keyboard
- Part number: 17410802
- Condition: Damaged
- 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/ASAA2016072317472

## Discrepancy

LEFT MCDU,  LINE SELECT KEYS 4L AND 5L COVER TORN FROM USE.  ACFT GROUNDED.  REPLACED MCDU KEYBOARD ASSEMBLY IAW AMM 34-61-00. OPS CHECKED OK.

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