# SDR SIMA20120630007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 30, 2012
- Submitted: August 8, 2012
- Operation: Air carrier
- Aircraft: [N925AE](https://openairdocs.org/aircraft/N925AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500908
- Aircraft time: 18,430 hours, 15,494 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: A/C Pack
- Condition: Inoperative
- Location: Nr 1
- Stage of operation: DE
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20120630007

## Discrepancy

FLIGHT 3525, CREW REPORTED A BAD ODOR COMING OUT OF NR 1 A/C PACK DURING DESCENT.  THE AIRCRAFT LANDED WITH OUT INCIDENT.  FOUND NR 1 RECIRC FAN MUFFLER TORN.  REMOVED AND REPLACED THE NR 1 MUFFLER IAW AMM 21-24-01. WHILE TROUBLE SHOOTING FOUND THE NR 1 A/C PACK INOPERATIVE.  FOUND PACK 1 WATER SPRAYER CLOGGED AND LEAKING.  CLEANED A/C PACK WATER SPRAYER NOZZLE AND REPLACED HOSE CLAMP IAW STANDARD PRACTICES. AIRCRAFT RETUTNED TO SERVICE.

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