# SDR HNAA2025082500579

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 24, 2025
- Submitted: August 25, 2025
- Operation: Air carrier
- Aircraft: [N695AE](https://openairdocs.org/aircraft/N695AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500870
- Aircraft time: 45,788 hours, 42,687 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Part number: 22250N030301
- Part serial: 276
- Condition: Faulted
- Location: Zone 200
- Part time: 43,856 hours, 42,569 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2025082500579

## Discrepancy

RAPID DEPRESSURIZATION AT 22,000FT USED CREW OXYGEN MASK TO DESCEND TO 10,000FT AND DIVERTED.   R & R DIGITAL PRESSURIZATION CONTROLLER IRT AMM 21-31-04. OPS CHECK IRT 21-31-00. OPS CHECK GOOD. A/C OK FOR SERVICE

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