# SDR HNAA2023081000307

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 10, 2023
- Submitted: August 11, 2023
- Operation: Air carrier
- Aircraft: [N922AE](https://openairdocs.org/aircraft/N922AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500906
- Aircraft time: 41,875 hours, 37,192 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: CR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2023081000307

## Discrepancy

ABNORMAL CABIN ALTITUDE INDICATION AT 30000 FT. CABIN ALTITUDE INDICATION READ UP TO 14,800 FT.   FOUND ECS SLEEVE ON #1 CONDENSER MIXER LEAKING. R/R'D IAW AMM 21-51-04. R/R'D DIGITAL CONTROLLER IAW AMM 21-31-01. OPS CHECKS GOOD.

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