# SDR HALA2018031200089

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 9, 2018
- Submitted: March 13, 2018
- Operation: Air carrier
- Aircraft: [N491HA](https://openairdocs.org/aircraft/N491HA), registered now
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55175
- Aircraft time: 24,804 hours, 29,123 cycles
- System (JASC): [3140 · Central Computers](https://openairdocs.org/jasc/3140)
- Part: Via
- Part number: 4081570909
- Part serial: 02625270
- Condition: Malfunctioned
- Location: Nr 1
- Part time: 7,009 hours, 15,677 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2018031200089

## Discrepancy

FMS SUDDENLY WENT TO STANDBY MODE MID FLIGHT. RETURNED TO DEPARTURE.   REPLACED THE NR 1 VIA IAW AMM 31-43-01.  OK FOR SERVICE.

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