# SDR SIMA20211201003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 1, 2021
- Submitted: December 3, 2021
- Operation: Air carrier
- Aircraft: [N670AE](https://openairdocs.org/aircraft/N670AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145790
- Aircraft time: 42,230 hours, 37,139 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: None
- Condition: None
- Stage of operation: CL
- How discovered: V
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20211201003

## Discrepancy

ON CLIMB ABOVE 10000FT LOW CABIN PRESSURE EICAS MSG. CABIN ALT READ 11800FT. PRESSURIZATION ISSUES DECLARED EMERGENC.-C/A-RE-SET MANUAL PRESSURE CONTROL KNOB AND C/W AUTO AND MANUAL PRESSURIZATION SYSTEMS OPC IAW EMB 145 AMM 21-31-00. FOUND SATISFACTORY AT THIS TIME.

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