# SDR SIMA2019060357004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 27, 2019
- Submitted: June 3, 2019
- Operation: Air carrier
- Aircraft: [N623AE](https://openairdocs.org/aircraft/N623AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145109
- Aircraft time: 45,548 hours, 41,250 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Switch
- Part number: 7821011
- Part serial: 1352
- Condition: Failed
- Location: Nr 1 A/C Pack
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA2019060357004

## Discrepancy

PACK #1 OVERLOAD-C/A-FLIGHT CREW PLACARDED PACK # 1 AUTH # 050917D-C MEL 21-28 MOC # 607040. T/S PER FIM 21-51-00-810-801. REMOVED AND DREPLACED PACK 1 OVER PRESSURE SWITCH AND OVERTEMP SWITCH IAW AMM 21-51-06 AND 21-51-08. OPC GOOD IAW 21-51-00. MEL RESTORED. NO M PROCEDURES APPLICABLE

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