# SDR SIMA202001032002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 2, 2020
- Submitted: January 7, 2020
- Operation: Air carrier
- Aircraft: N841AE
- Make and model: Emb EMB-135KL
- Registry model: [EMB EMB-135KL](https://openairdocs.org/model/embraer-emb-135kl) (OpenAirDocs)
- Aircraft serial: 145667
- Aircraft time: 30,701 hours, 30,028 cycles
- System (JASC): [2133 · Pressure Regulator/Outflow Valve](https://openairdocs.org/jasc/2133)
- Part: Outflow Valve
- Part number: 2097K021100
- Part serial: 01985
- Condition: Failed
- Location: Cabin Pressure
- Stage of operation: NR
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA202001032002

## Discrepancy

RAPID CABIN DEPRESSURIZATION FL 230. ICING CONDITIONS-C/A-DEFERRED AUTO/MAN PRESSURIZATION. M PROCEDURES C/W.  MEL 21-19  AUTH 010088DM-C. M-PROCEDURE RESTORED.REMOVED AND REPLACED ELECTROPNEUMATIC OUTFLOW VALVE IAW AMM 21-31-03.BOTH AUTO/MANUAL MODE WRKING PROPERLY(OPS CHECK GOOD) MEL ITEM RESTORED

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