# SDR MALA040257

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 13, 2004
- Submitted: March 17, 2004
- Operation: Air carrier
- Aircraft: N423XJ
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 340B423
- System (JASC): [2140 · Heating System](https://openairdocs.org/jasc/2140)
- Part: Heater
- Part number: 13051002
- Part serial: OFF131R
- Condition: Odor
- Location: Cabin
- Stage of operation: NR
- 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/MALA040257

## Discrepancy

CABIN AUX HEAT HAS AN ELECTRICAL BURNING ODOR.  REMOVED AND REPLACED MID HEATER P/N 1305100-2, S/N ON 527, S/N OFF 131R, IAW AAR OKLAHOMA CMM OPS CHECK GOOD.  REMOVED FROM DMR  MXC NOTIFIED 4632.

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