# SDR ASAA12511647

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 3, 2012
- Submitted: June 6, 2012
- Operation: Air carrier
- Aircraft: [N534AS](https://openairdocs.org/aircraft/N534AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35202
- Aircraft time: 5,491 hours, 1,710 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Fmc
- Condition: Malfunctioned
- Stage of operation: TX
- How discovered: V
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA12511647

## Discrepancy

F/O PFD DISPLAY " NO V SPEED" AND "LND ALT".  CYCLED FMC TRANSFER SWITCH ALL SYS RETURNED TO NORMAL.  GROUND VERIFICATION NORMAL IAW MM 34-61-00.

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