# SDR RAIA201601200001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 20, 2016
- Submitted: January 26, 2016
- Operation: Air carrier
- Aircraft: N855HK
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145387
- Aircraft time: 30,741 hours, 25,208 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Cabin Pressure
- Condition: Malfunctioned
- Stage of operation: AP
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/RAIA201601200001

## Discrepancy

DECLARED EMERGENCY AT VERY BEGINNING OF DECENT DUE TO CABIN ALTITUDE DROPPING TO 9100 FT WHILE FLYING AT 32000 FT.  CABIN ALTITUDE AND ACTUAL ALTITUDE MATCH AT 13500 FT.

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