# SDR C2XA11CL239

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 30, 2011
- Submitted: October 31, 2011
- Operation: Air carrier
- Aircraft: N13968
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145138
- Aircraft time: 29,837 hours, 22,275 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Switch
- Part number: 4800101
- Condition: Faulty
- Location: Cockpit
- 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/C2XA11CL239

## Discrepancy

BNA FLT 5955 THE CREW REPORTED THE NR 1 BLEED VALVE WOULD NOT OPEN DURING FLIGHT.  CLOSED INDICATION ON THE EICAS.  THE AIRCRAFT RETURNED TO BNA AND LANDED WITHOUT FURTHER INCIDENT.  MAINTENANCE INSPECTED AND REPLACED THE NR 1 BLEED VALVE PUSHBUTTON SWITCH.  OPERATIONAL CHECKS WERE GOOD.

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