# SDR SIMA20150414003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 14, 2015
- Submitted: April 16, 2015
- Operation: Air carrier
- Aircraft: [N644AE](https://openairdocs.org/aircraft/N644AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145204
- Aircraft time: 36,647 hours, 32,864 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Pressure Switch
- Part number: 78210011
- Part serial: 3336
- Condition: Failed
- Location: Lt Acm
- Stage of operation: CL
- How discovered: O
- Nature of condition: J, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20150414003

## Discrepancy

CLIMBING OUT THRU 25,000,  RECEIVED A, NR 1 PACK OVERLOAD MESSAGE,  WITH A STRONG BURNED ODOR.  RESET IAW CHECKLIST & WAS OK FOR REMAINDER OF FLIGHT.   R & R PACK 1 OVER PRESSURE SWITCH IAW AMM 21-51-06.  OPS CHECKED OK.

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