# SDR O2GA2017100550401

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 1, 2017
- Submitted: October 5, 2017
- Operation: Air carrier
- Aircraft: N504UP
- Make and model: Cessna 560XL
- Registry model: [Cessna 560XL](https://openairdocs.org/model/cessna-560xl) (OpenAirDocs)
- Aircraft serial: 5605324
- Aircraft time: 10,377 hours, 7,565 cycles
- Engine: Pwa PW545A
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Motor
- Part number: 30J349001
- Part serial: TR6400
- Condition: Defective
- Location: Rt Engine Torque
- Stage of operation: TO
- How discovered: O
- Nature of condition: R
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/O2GA2017100550401

## Discrepancy

DURING TAKEOFF,  CREW SET TAKEOFF POWER, RIGHT ENGINE WAS SLOW TO ACCELERATE. TAKE OFF POWER WAS SET AT 70-80 KNOTS THE RIGHT ENGINE POWER DROPPED BACK 20 PERCENT.  ABORTED TAKEOFF AND RETURNED TO THE RAMP. MAINTENANCE REPLACED THE RIGHT ENGINE TORQUE MOTOR. A SUCCESSFUL OPERATIONAL CHECK FLIGHT WAS PERFORMED. AIRCRAFT WAS RETURNED TO SERVICE.

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