# SDR ASAA1057675

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 11, 2010
- Submitted: April 13, 2010
- Operation: Air carrier
- Aircraft: [N586AS](https://openairdocs.org/aircraft/N586AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35189
- Aircraft time: 9,477 hours, 3,102 cycles
- System (JASC): [3160 · Central Display](https://openairdocs.org/jasc/3160)
- Part: Display
- Part number: 1741010201
- Part serial: 001736
- Condition: Malfunctioned
- Location: Cockpit
- Part time: 30,230 hours, 11,715 cycles
- Stage of operation: CR
- 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/ASAA1057675

## Discrepancy

AFTER VARIOUS INPUTS NR 2 FMC BLANKS THEN AFTER 4 SECONDS ALL LIGHTS ILLUMINATE THEN BITE TEST FOR 2 OR 3 SECONDS.  THEN FMC RETURNS TO NORMAL OPS.  HAPPENED ABOUT 5 TIMES IN FLIGHT.  REMOVED AND REPLACED F/O MCDU PER AMM REF 34 61 01 400 802/34 61 01 000 802, OPS CHECKS GOOD.

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