# SDR YENA20110227204

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 27, 2011
- Submitted: March 1, 2011
- Operation: Air carrier
- Aircraft: [N281JB](https://openairdocs.org/aircraft/N281JB), registered now
- Make and model: Emb ERJ 190-100 IGW
- Registry model: [EMB ERJ 190-100 IGW](https://openairdocs.org/model/embraer-erj-190-100-igw) (OpenAirDocs)
- Aircraft serial: 19000103
- Aircraft time: 10,238 hours, 5,917 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Precooler
- Part number: 10027932
- Part serial: 2007021392
- Condition: Failed
- Location: Bleed Air Sys
- Part time: 10,250 hours, 5,919 cycles
- Stage of operation: CR
- 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/YENA20110227204

## Discrepancy

FLT 750 SJU-MCO, AIR TURNBACK TO SJU DUE TO BLEED 2 LEAK EICAS MESSAGE DURING CRUISE AT FL 300.  THE QRH DIRECTED THE CREW TO SHUT-OFF THE AFFECTED BLEED.  AT THAT TIME THE A/C HAD NR 1 BLEED SYSTEM ON MEL LEAVING THE A/C WITHOUT ANY BLEED SYSTEMS FOLLOWED BY LOSS OF PRESSURIZATION.  REMOVED AND REPLACED NR 2 ENGINE PRECOOLER PER AMM 36-11-08.  OPS AND LEAK CHECK GOOD.

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