# SDR MALA070044

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 25, 2007
- Submitted: March 27, 2007
- Operation: Air carrier
- Aircraft: N420XJ
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 340B420
- Aircraft time: 22,717 hours, 24,895 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Acm
- Condition: Frozen
- Location: Left
- Stage of operation: DE
- 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/MALA070044

## Discrepancy

FA NOTED A SMOKE ODOR IN THE CABIN BRIEFLY DURING DESCENT.  MX FOUND THE ACM FROZEN UP WHEN IT GOT IN.  REPLACED LT ACM.

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