# SDR YENA20110610270

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 10, 2011
- Submitted: June 13, 2011
- Operation: Air carrier
- Aircraft: N203JB
- 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: 19000023
- Aircraft time: 14,774 hours, 8,983 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Seal
- Condition: Damaged
- Location: Bleed Air Sys
- Stage of operation: CL
- 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/YENA20110610270

## Discrepancy

FLT 1264 AUS-BOS, AIR RETURN TO AUS DUE TO DURING CLIMB THE NR 1 BLEED LEAK LIGHT MESSAGE ILLUMINATED FOLLOWED 3 MINS LATER THE NR 2 BLEED LEAK MESSAGE ILLUMINATE.  CREW RAN QRH PROCEDURE.  TECHNICIAN FOUND BOTH NR 1 AND NR 2 ENGINE PRECOOLER SEAL DAMAGED.  PERFORMED REPAIR TO ENGINE 1 AND ENGINE 2 PRECOOLER SEAL PER EC E11-320-01.  RAN BOTH ENG REF 71-00-00, NO FAULTS NOTED.

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