# SDR C77A2019072200001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 16, 2019
- Submitted: July 22, 2019
- Operation: Air carrier
- Aircraft: [N203NN](https://openairdocs.org/aircraft/N203NN), registered now
- Make and model: Emb ERJ 170-200 LR
- Registry model: [EMB ERJ 170-200 LR](https://openairdocs.org/model/embraer-s-a-erj-170-200-lr) (OpenAirDocs)
- Aircraft serial: 17000473
- Aircraft time: 12,632 hours, 8,048 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Shutoff Valve
- Part number: 10012463
- Part serial: 2008032102
- Condition: Failed
- Location: Bleed Air Sys
- Part time: 3,367 hours, 2,207 cycles
- 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/C77A2019072200001

## Discrepancy

BLEED 2 OVERPRESS FOLLOWED BY BLEED 2 FAIL. DEACTIVATED RT NAPRSOV IAW AMM 36-11-03. PARTS ON ORDER. THIS WO REMAINS OPEN FOR FURTHER T/S. REMOVED NACELLE PRESSURE REGULATING SHUTOFF VALVE IAW AMM 36-11-03-000-801-A . THIS WO REMAINS OPEN A/C OK FOR SVC. REMOVED & REPLACED NPRSOV IAW AMM 36-11-03. PENDING OPS CHK.  THIS DM2688729 REMAINS OPEN. OK FOR SVC. PERFORMED OPS CHK OF NPRSOV IAW AMM 36-11-03 OPS CHK GOOD NO MESSAGES ON EICAS A/C OK FOR SVC.

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