# SDR ASAA0954636

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 4, 2009
- Submitted: March 9, 2009
- Operation: Air carrier
- Aircraft: [N587AS](https://openairdocs.org/aircraft/N587AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35684
- Aircraft time: 5,406 hours, 1,553 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Computer
- Part number: 17410802
- Part serial: AC01587
- Condition: Defective
- Location: Cockpit
- Part time: 5,406 hours, 1,553 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/ASAA0954636

## Discrepancy

FIRST OFFICERS FMC L2 BUTTON REQUIRES A VERY HARD PUSH TO FUNCTION.  VERIFIED DEFECT, REMOVED AND REPLACED RT CDU (FMC) REF MM 34 61 00, OPS CHECK NORMAL.  PARTS INFO VERIFIED.

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