# SDR ASAA2016082417795

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 24, 2016
- Submitted: August 26, 2016
- Operation: Air carrier
- Aircraft: [N431AS](https://openairdocs.org/aircraft/N431AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 43255
- Aircraft time: 11,348 hours, 3,705 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Keyboard
- Part number: 187042002
- Condition: Defective
- Location: Cockpit
- 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/ASAA2016082417795

## Discrepancy

CAPTAIN`S FMC TOUCHPAD, NEXT PAGE, BUTTON STICKING DOWN WITH NO REBOUND.  RESULTING IN FREEZING THE FMC PAGE.  ACFT GROUNDED. R & R CAPTAIN'S FMC`S CDU KEY PAD AND OPS NORMAL IAW AMM 34-61-01.

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