# SDR SIMA20190711006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 11, 2019
- Submitted: July 12, 2019
- Operation: Air carrier
- Aircraft: [N241NN](https://openairdocs.org/aircraft/N241NN), 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: 17000595
- Aircraft time: 7,504 hours, 4,966 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Coupling
- Condition: Loose
- Location: Bleed Air Sys
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20190711006

## Discrepancy

SOON AFTER TAKE-OFF EICAS BLEED (1) LEAK, RAN CHECK LIST / ANNUNCIATION WENT OUT. "TRANSFERRED TO NRWC 041-DFW-01059". C/A- TIGHTENED LT ENGINE HIGH STAGE BLEED VALVE UPPER COUPLING TO PROPER TORQUE VALUE IAW AMM 36-11-01. PERFORMED HIGH POWER RUN IAW AMM 71-00-00. NO MESSAGES FOUND ON EICAS. OPS CHECK GOOD.

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