# SDR HNAA2025031100152

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 10, 2025
- Submitted: March 11, 2025
- Operation: Air carrier
- Aircraft: [N659AE](https://openairdocs.org/aircraft/N659AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145762
- Aircraft time: 45,872 hours, 43,006 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Condition: Out Of Adjust
- Location: Zone 200
- Stage of operation: CL
- How discovered: O
- Nature of condition: W, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2025031100152

## Discrepancy

ON CLIMB AT APROX 8000 FT CABIN ALT FLAGGED RED AND AURAL WARNING CABIN ANNUNCIATED.  CREW FOUND MANUAL PRESSURE CONTROLLER KNOB IN FULL DUMP POSITION    FACT  10MAR25  11:37  RIC   PERFORMED OPS CHECK IN NORMAL MODE AMM 21-31-00-700-801-A PERFORMED CHECK IN AUTO MODE AMM 21-31-00-700-802-A BOTH CHECKS GOOD OK FOR SERVICE

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