# SDR HALA2009072900339

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 29, 2009
- Submitted: July 29, 2009
- Operation: Air carrier
- Aircraft: [N485HA](https://openairdocs.org/aircraft/N485HA), registered now
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55130
- Aircraft time: 12,083 hours, 29,550 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Via
- Part number: 4081570909
- Part serial: 02512124
- Condition: Failed
- Location: Nr 1
- Part time: 695 hours, 1,622 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2009072900339

## Discrepancy

AFTER DEPARTURE EXPERIENCED MAP SHIFT AND NAVIGATION UNREALABLE, NR 2 DU FAILED ALSO.  REPLACED NR 1 VIA, GND CHECK OK IAW MM 31-43-00.

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