# SDR HNAA2022021500079

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 14, 2022
- Submitted: February 15, 2022
- Operation: Air carrier
- Aircraft: [N655AE](https://openairdocs.org/aircraft/N655AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145452
- Aircraft time: 46,890 hours, 42,942 cycles
- System (JASC): [2133 · Pressure Regulator/Outflow Valve](https://openairdocs.org/jasc/2133)
- Part: Not Reported
- Condition: Not Reported
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: D, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2022021500079

## Discrepancy

PDIS  655     21-31  2754131  14FEB22  CLT  CLOSE
      AUTO PRESSURIATYION CONTROL INOP IN FLIGHT. MANUAL OPS NORMAL. DEACTIVATED OUTFLOW VALVE IAW 21-31-03-040-801-A. P/C C/B F-8
FACT  14FEB22  05:39  SBY
            REACTIVATED VALVES IAW AMM 2131-03-440-801-A, R&R ELECTRO- PNEUMATIC OUTFLOW VALVE IAW 21-31-03-400-801-A. OPS CHECK GOOD. CLEAR MEL 21-12-1

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