# SDR SIMA20171103002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 3, 2017
- Submitted: November 6, 2017
- Operation: Air carrier
- Aircraft: [N246NN](https://openairdocs.org/aircraft/N246NN), 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: 17000618
- Aircraft time: 2,455 hours, 1,576 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Pressure Switch
- Part number: 8209734
- Part serial: 4909
- Condition: Failed
- Location: Right
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20171103002

## Discrepancy

NR 2 BLEED OVERPRESSURE INDICATION MESSAGE DURING INITIAL CLIMB AFTER TAKEOFF.  REVIEWED CMC AND TROUBLESHOOT IAW CMC MESSAGES.   RT NACELLE PRSOV OPEN AND FAILURE OF RH PRSOV OVERPRESSURE SWITCH AUX RELAY. R & R BLEED OVERPRESSURE SWITCH IAW AMM 36-14-01.

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