# SDR C2XA10CL109

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 9, 2010
- Submitted: July 12, 2010
- Operation: Air carrier
- Aircraft: N14920
- Make and model: Emb EMB-145
- Registry model: [EMB EMB-145](https://openairdocs.org/model/embraer-emb-145) (OpenAirDocs)
- Aircraft serial: 145380
- Aircraft time: 22,395 hours, 17,165 cycles
- Engine: Allsn AE3007C
- System (JASC): [7530 · Compressor Bleed Control](https://openairdocs.org/jasc/7530)
- Part: Tube
- Part number: 23073455
- Condition: Faulty
- Location: Nr 1 Engine
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/C2XA10CL109

## Discrepancy

BIS FLT 5655 THE CREW REPORTED A "ENGINE NR 1 ATTCS NO MARGIN" MESSAGE ON TAKEOFF.  MAINTENANCE INSPECTED AND REPLACED THE NR 1 ENGINE COMPRESSOR AIR DISCHARGE TUBE.  OPERATIONAL CHECKS WERE GOOD.

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