# SDR ASAA1057186

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 2, 2010
- Submitted: January 4, 2010
- Operation: Air carrier
- Aircraft: [N562AS](https://openairdocs.org/aircraft/N562AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35091
- Aircraft time: 12,598 hours, 3,811 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Cdu
- Part number: 17410802
- Part serial: AC00562
- Condition: Malfunctioned
- Location: Cockpit
- Part time: 12,598 hours, 3,811 cycles
- 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/ASAA1057186

## Discrepancy

THE 1R BUTTON ON F/O'S CDU/FMC IS INTERMITTENT.  REMOVED & REPLACED NR 2 MCDU.  OP CHECK NORMAL.  REF MM 34 61 01 000 802 & 3461 01 400 802.

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