# SDR HNAA2018060800119

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 7, 2018
- Submitted: June 8, 2018
- Operation: Air carrier
- Aircraft: [N906AE](https://openairdocs.org/aircraft/N906AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500894
- Aircraft time: 33,004 hours, 28,253 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Condition: Malfunctioned
- Location: Cabin Pressure
- Stage of operation: CL
- 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/HNAA2018060800119

## Discrepancy

DURING CLIMB, THE FIRST OFFICER NOTICED THE CABIN PRESSURE CLIMBING,  SWITCHED TO MANUAL CONTROL, AND LEVELED OFF AT FL 228.  STARTED QRH MEMORY ITEMS FOR RAPID DEPRESSURE, NO EICAS MESSAGES NOTED.  INITIATED RAPID DEPRESSURE PROCEEDURE, DUE TO PUTTING CONTROL IN MANUAL AND CABIN ALTITUDE.   R & R THE MANUAL CONTROLLER IAW AMM 21-31-02.  OPS CHECKED GOOD.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.