# SDR P4YA2012053100001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 31, 2012
- Submitted: June 5, 2012
- Operation: Air carrier
- Aircraft: N638AR
- Make and model: Dhav DHC8103
- Aircraft serial: 389
- Aircraft time: 35,305 hours, 38,653 cycles
- System (JASC): [2422 · AC Inverter](https://openairdocs.org/jasc/2422)
- Part: Inverter
- Part number: DH103024600CSIIB
- Part serial: 2444S8
- Condition: Failed
- Location: Electrical Sys
- Stage of operation: UK
- How discovered: O
- Nature of condition: B, J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/P4YA2012053100001

## Discrepancy

TOXIC ODOR COCKPIT FOLLOWED BY PRI INV CAUTION LIGHT WITH ASSOCIATED SEC PWR CIRCUIT BREAKER POPPED.  MAINTENANCE REMOVED AND REPLACED PRIMARY INVERTER.  P/N: ON DH-1030-24-600-CS IIB  S/N: ON AB 3115-S8, P/N: OFF DH-1030-24-600-CS IIB S/N: OFF 2444-S8.  IAW DHC-8 MM 24-22-00.  OPS CHECK GOOD.

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