# SDR C2XA05CL057

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 8, 2005
- Submitted: July 15, 2005
- Operation: Air carrier
- Aircraft: N21537
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145523
- Aircraft time: 8,598 hours, 6,778 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Acm
- Part number: 8152403
- Part serial: 200107183
- Condition: Failed
- Location: Nr 1 Pack
- Part time: 8,598 hours, 6,778 cycles
- Stage of operation: TX
- 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/C2XA05CL057

## Discrepancy

CREW REPORTED SMALL AMOUNT OF SMOKE ALONG WITH STRONG ODOR OUT OF VENTS WITH APU RUNNING NR 1 PACK.  MAINTENANCE INSPECTED AND REPLACED NR 1 AIR CYCLE MACHINE.  OPERATIONAL CHECKS WERE GOOD.

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