# SDR SIMA20180703003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 2, 2018
- Submitted: July 3, 2018
- Operation: Air carrier
- Aircraft: [N239NN](https://openairdocs.org/aircraft/N239NN), 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: 17000586
- Aircraft time: 4,962 hours, 3,322 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Relay
- Condition: Failed
- Location: Bleed Air Sys
- Stage of operation: TO
- 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/SIMA20180703003

## Discrepancy

BLEED 1 OVERPRESSURE ON TAKEOFF. RAN BLEED 1 OVERPRESS CHECKLIST AND BLEED 1 OVERPRESS CAUTION REMAIN ANNUNCIATED. RETURNED FOR LANDING BELOW MAX LANDING WEIGHT. REMOVED AND REPLACED LT BLEED OVERPRESSURE AUX RELAY IAW SWPM 20-32-01.

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