# SDR ASAA2015021310636

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 13, 2015
- Submitted: February 17, 2015
- Operation: Air carrier
- Aircraft: [N409AS](https://openairdocs.org/aircraft/N409AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41733
- Aircraft time: 1,993 hours, 2,595 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Fmc
- Condition: Malfunctioned
- Location: Nr 2
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2015021310636

## Discrepancy

F/O REPORTS ON PREFLIGHT VTK AND MAP FLAG SHOWS ON WDD DISPLAY.  ACFT GROUNDED. BLOCK IN, HAD DIFFICULTY WITH GPU.  CYCLED POWER TO NR 2 FMC COMPUTER AND POWER DOWN.  RESTORED POWER ALIGNED IRS'S.  NO FURTHER DISCREPANCIES.  ASMP 05-00-01, FMC OPS TEST GOOD 34-61-02.

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