# SDR SIMA200507901

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 18, 2005
- Submitted: April 11, 2005
- Operation: Air carrier
- Aircraft: [N646AE](https://openairdocs.org/aircraft/N646AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145213
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: A/C Pack
- Condition: Malfunctioned
- Location: A/C Bay
- Stage of operation: TX
- How discovered: O
- Nature of condition: B, J
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA200507901

## Discrepancy

LBB - FLT 3390 - CREW REPORTED THE NR 2 PACK FAILED, WITH SMOKE PRESENT IN THE CABIN.  THE LAVATORY SMOKE DETECTOR ACTIVATED, THE NR 2 PACK WAS DESELECTED AND THE CABIN SMOKE WENT AWAY WITH ONLY NR 1 RUNNING.  PERFORMED OPERATIONAL CHECK OF NR 2 PACK WITH NO DISCREPANCIES NOTED.  AIRCRAFT RETURNED TO SERVICE.  (M)

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