# SDR CA120628004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 25, 2012
- Submitted: September 14, 2015
- Operation: General aviation
- Make and model: Emb ERJ 190-100 IGW
- Registry model: [EMB ERJ 190-100 IGW](https://openairdocs.org/model/embraer-erj-190-100-igw) (OpenAirDocs)
- Engine: Ge CF3410E5A1
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Part number: 2160903AD
- Condition: Failed
- Location: Cabin Pressure
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA120628004

## Discrepancy

(CAN) ACFT OPERATING ON A MAINTENANCE CHECK FLIGHT FOR PRESSURIZATION CHECK.  THE ACFT FAILED THE MAINTENANCE CHECK AND A PAN PAN WAS DECLARED WITH ATC.  CPCS CONTROLLER REPLACED IAW AMM 21-31-01, AC PACKS AND DUCTS INSPECTED AND LEAK CHECKED, CABIN PRESSURIZATION FUNCTION CHECK CARRIED OUT IAW AMM 21-31-00.  PRESSURIZED TO 4.5 NO FAULTS.

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