# SDR SWIA200110509

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 31, 2001
- Submitted: January 4, 2002
- Operation: Air carrier
- Aircraft: [N209SW](https://openairdocs.org/aircraft/N209SW), registered now
- Make and model: Emb EMB-120ER
- Registry model: [EMB EMB-120ER](https://openairdocs.org/model/embraer-emb-120er) (OpenAirDocs)
- Aircraft serial: 120269
- Aircraft time: 25,739 hours, 31,724 cycles
- Propeller: Hamstd 14RF9
- System (JASC): [6110 · Propeller Assembly](https://openairdocs.org/jasc/6110)
- Part: Propeller
- Condition: Faulty
- Location: Lt 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/SWIA200110509

## Discrepancy

ON ROLLING TAKEOFF, TORQUE ON LEFT ENGINE SHOT UP TO 134 PERCENT TQ.  TAKEOFF AURAL WARNING AUTO FEATHER SOUNDED WITH SWITCH ON.  ABORTED TAKEOFF.  WHEN POWER LEVERS PULLED BACK TO GROUND IDLE, RT ENGINE READ 75 PERCENT TQ AND 53 PERCENT NH.  WHEN AUTO FEATHER SWITCH TURNED OFF, RT ENGINE LIMITS/SPEEDS NORMAL.  COMPLIED WITH OVER TORQUE INSPECTION ON LEFT ENGINE AND REPLACED LEFT PROPELLER ASSEMBLY.

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