# SDR SIMA200712004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 25, 2007
- Submitted: April 30, 2007
- Operation: Air carrier
- Aircraft: [N693AE](https://openairdocs.org/aircraft/N693AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500868
- Aircraft time: 6,483 hours, 5,908 cycles
- Engine: Allsn AE3007A
- Engine time: 6,155 hours, 5,521 cycles
- System (JASC): [7500 · Engine Bleed Air System](https://openairdocs.org/jasc/7500)
- Part: Clamp
- Part number: 23073462125
- Condition: Missing
- Location: Left Engine
- Part time: 6,155 hours, 5,521 cycles
- 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/SIMA200712004

## Discrepancy

RECEIVED ENGINE ONE ATTCS NO MARGAIN AND EXCEEDANCE ON TAKEOFF, LOW SPEED ABORT.  INSTALLED NEW V-BAND CLAMP ON LEFT UPPER COMPRESSOR BLEED LINE IAW ROLLS ROYCE MM 75-31-00.  LEAK CHECK GOOD, RETURNED AIRCRAFT TO SERVICE.

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