# SDR SIMA20180106001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 6, 2018
- Submitted: January 15, 2018
- Operation: Air carrier
- Aircraft: [N664MS](https://openairdocs.org/aircraft/N664MS), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145779
- Aircraft time: 34,617 hours, 30,163 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Pressure Switch
- Part number: 7821008
- Part serial: 0341
- Condition: Failed
- Location: Right
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20180106001

## Discrepancy

DURING TAKEOFF ROLL, A NR 2 BLEED FAIL ACTIVATED ON EICAS.  AN ABORT WAS INITIATED AT 80KTS.    REMOVED AND REPLACED PRESURE SWITCH IAW AMM 36-11-07 AND E2 REGULATOR VALVE IAW AMM 36-11-05  OPS CHECKED GOOD.

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