# SDR DJFA01302012009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 30, 2012
- Submitted: February 3, 2012
- Operation: Air carrier
- Aircraft: N429LX
- Make and model: Beech 400A
- Registry model: [Beech 400A](https://openairdocs.org/model/hawker-beechcraft-400a) (OpenAirDocs)
- Aircraft serial: RK265
- Aircraft time: 8,453 hours, 7,087 cycles
- Engine: Pwa JT15D5
- System (JASC): [2422 · AC Inverter](https://openairdocs.org/jasc/2422)
- Part: Inverter
- Condition: Failed
- Location: Nr 1
- Stage of operation: AP
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DJFA01302012009

## Discrepancy

ON APPROACH FOR LANDING, CREW REPORTED HEARING A SOUND LIKE A SPARK FOLLOWED BY AN ELECTRICAL BURNING SMELL AND NR1 INVERTER FAILURE INDICATION.  ACFT LANDED SAFELY.   MAINTENANCE FOUND THE NR 1 INVERTER FAILED AND THE "AC SELECT" SWITCH MALFUNCTIONING.  BOTH ITEMS WERE REPLACED.

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