# SDR C2XA03TY046

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 3, 2003
- Submitted: April 3, 2003
- Operation: Air carrier
- Aircraft: N17524
- Make and model: Emb EMB-135LR
- Registry model: [EMB EMB-135LR](https://openairdocs.org/model/embraer-emb-135lr) (OpenAirDocs)
- Aircraft serial: 145399
- Aircraft time: 4,140 hours, 3,708 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Part number: 22250NO30201
- Part serial: 128
- Condition: Erratic
- Location: Cabin
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/C2XA03TY046

## Discrepancy

PILOTED WAS IN A CLIMB OUT OF TYS WHEN THE PRESSURIZATION ICIAS MESSAGE WENT INOPERATIVE.  THE CREW RETURN TO TYS AND MAINT. R & R THE PRESSURE CONTROLLER, OPS CHECK WAS GOOD IAW EMB 145 MM 21-31-00.  AIRCRAFT WAS REL. AND NO FURTHER PROBLEMS OCCURED.

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