# SDR C2XAOOCL086

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 26, 2000
- Submitted: December 18, 2000
- Operation: Air carrier
- Aircraft: N14505
- Make and model: Emb EMB-135ER
- Registry model: [EMB EMB-135ER](https://openairdocs.org/model/embraer-emb-135er) (OpenAirDocs)
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Shutoff Valve
- Part number: 8166071
- Condition: Failed
- Location: Left Pylon
- 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/C2XAOOCL086

## Discrepancy

CREW REPORTED THE CABIN DEPRESSURIZED AT AN EXCESSIVE RATE WITH THE NR 1 BLEED VALVE CLOSED. A/C RETURNED TO CLEVELAND WITHOUT FURTHER INCIDENT. MX REMOVED / REPLACED THE NR 1 ENGINE BLEED SHUTOFF VALVE IAW EMBRAER MM 36-11-05. OPERATIONAL CHECKS WERE GOOD IAW 36-00-00. A/C WAS RELEASED FOR SERVICE.

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