# SDR SIMA20190320007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 20, 2019
- Submitted: March 25, 2019
- Operation: Air carrier
- Aircraft: [N613AE](https://openairdocs.org/aircraft/N613AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145081
- Aircraft time: 44,925 hours, 40,840 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Switch
- Part number: 78210011
- Part serial: 1999
- Condition: Failed
- Location: Ac Bay
- Stage of operation: UK
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20190320007

## Discrepancy

PACK 1 OVERLOAD WITH PACK 2 PREVEUSLY MEL. C/A-DEFERRED PER MEL 21-29 AUTH 030669DM-C. "M" PROCEDURES C/W. LT PACK OPS CK GOOD IAW AMM 21-51-00. MEL RESTORED. REMOVED AND REPLACED RT PACK OVER TEMP SWITCH IAW AMM 21-51-08 OPS AND LEAK CHECK SATISFACTORY. MEL RESTORED. MAINT ACTIONS C/W. REMOVED AND REPLACED RT PACK OVER PRESSURE SWITCH IAW AMM 21-51-06. OPS AND LEAK CHECK SATISFACTORY. MEL RESTORED. PACK OVERTEMP SWITCH P/N 815291-5 S/N 6096.

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