# SDR ASAA2022090239792

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 2, 2022
- Submitted: September 6, 2022
- Operation: Air carrier
- Aircraft: [N531AS](https://openairdocs.org/aircraft/N531AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35199
- Aircraft time: 43,458 hours, 12,560 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: None
- Part number: 187042006
- Condition: Worn
- Location: Flight Deck
- Stage of operation: NR
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2022090239792

## Discrepancy

F/O'S MCDU R5 AND R6 BUTTONS WORN-LIGHT SHAVER THROUGH. GROUNDED - YES. REMOVED AND REPLACED F/O'S MCDU KEYBOARD; INSTALLATION TEST IS GOOD. REF B737-800 AMM 34-61-01-000-801 AND 34-61-01-400-801.

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