# SDR SIMA20230925001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 25, 2023
- Submitted: September 25, 2023
- Operation: Air carrier
- Aircraft: N635RW
- Make and model: Emb ERJ 170-100 SE
- Registry model: [EMB ERJ 170-100 SE](https://openairdocs.org/model/embraer-erj-170-100-se) (OpenAirDocs)
- Aircraft serial: 17000056
- Aircraft time: 48,207 hours, 30,506 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Pressure Switch
- Part number: 8209734
- Condition: Damaged
- Location: Lh
- Stage of operation: UK
- How discovered: V
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20230925001

## Discrepancy

BLEED 1 OVERPRESSURE AT 27,000 FT FOLLOWED QRH PROCEDURE EICAS MSG REMAINED ON TILL 10,000 FT. LANDED UNDER MLW.-C/A-CMC FAULT CODE 36146225AM1 RAR LH BLEED OVERPRESSURE SWITCH IAWEMB 175 AMM 36-14-01 CHECK GOOD

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