# SDR 39LA2013050600004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 1, 2013
- Submitted: May 6, 2013
- Operation: Air carrier
- Aircraft: [N990AV](https://openairdocs.org/aircraft/N990AV), registered now
- Make and model: Dhav DHC8103
- Aircraft serial: 099
- Aircraft time: 46,153 hours, 52,989 cycles
- System (JASC): [2422 · AC Inverter](https://openairdocs.org/jasc/2422)
- Part: Inverter
- Part number: DH103024600CSIIB
- Part serial: AB3130S8
- Condition: Burned
- Stage of operation: NR
- How discovered: O
- Nature of condition: B, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/39LA2013050600004

## Discrepancy

PRIMARY INVERTER LIGHT WILL NOT EXTINGUISH AND ACCOMPANIED BY BAD ODOR.  PERFORMED T/S OF PRI INVERTER SYS, FOUND PRIMARY INVERTER SHORTED/BURNED, R & R PRI INVERTER ASSY PN OFF DH-1030-24-600-CSIIB, SN OFF AB3130-S8, PN ON DH-1030-24-600-CSIIB, SN ON AB3023-S8. OPS TEST OF ACFT 400HZ INVERTER SYS CHECKS GOOD IAW DASH 8, AMM 24-22-00.

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