# SDR ASAA2020102333409

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 23, 2020
- Submitted: October 26, 2020
- Operation: Air carrier
- Aircraft: [N590AS](https://openairdocs.org/aircraft/N590AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35687
- Aircraft time: 46,881 hours, 14,059 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Cdu
- Part number: 1741010303
- Part serial: 006591
- Condition: Malfunctioned
- Location: Cockpit
- Part time: 14,621 hours, 4,831 cycles
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2020102333409

## Discrepancy

RT FMC DISPLAY ONLY GOES TO APPROXIMATELY 50% INTENSITY.  GROUNDED-YES.  REMOVED AND REPLACED RT FMC CDU, REF B737-800 AMM 34-61-01.  OPERATIONS CHECK NORMAL, PER SAME.

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