# SDR ASAA2019101423105

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 12, 2019
- Submitted: October 14, 2019
- Operation: Air carrier
- Aircraft: [N448AS](https://openairdocs.org/aircraft/N448AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36356
- Aircraft time: 14,157 hours, 4,582 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Keyboard
- Part number: 17694406
- Condition: Sticking
- Location: Flight Deck
- 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/ASAA2019101423105

## Discrepancy

F/O FMS R5, R6 KEYS STICKY (MCDU UNIT). GROUNDED - YES. REPLACED F/O'S FMCS CDU KEYBOARD REF B737-900 AMM 34-61-01-000-801/400-801. OPS CHECKS OK.

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