# SDR ASOA20120821063

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 21, 2012
- Submitted: August 24, 2012
- Operation: Air carrier
- Aircraft: [N13978](https://openairdocs.org/aircraft/N13978), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145180
- Aircraft time: 31,369 hours, 23,364 cycles
- Engine: Rroyce AE3007A12
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Part number: AE3007A1P
- Part serial: CAE310073
- Condition: Failed
- Location: Left
- Part time: 29,557 hours, 25,676 cycles
- Stage of operation: TO
- How discovered: O
- Nature of condition: Y, J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASOA20120821063

## Discrepancy

REJECTED TAKEOFF DUE TO ENGINE NR 1 AUTO SHUTDOWN ON TAKEOFF ROLL.  MX DETERMINED LOW N1 AND E1 EXCEEDANCE AND R & R NR 1 ENGINE IAW TASK CARD 6271001 WITH OPS AND LEAK CHECKED SUCCESSFUL.  ACFT WAS APPROVED FOR RETURN TO SERVICE.

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