# SDR CNMA20060019

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 3, 2006
- Submitted: October 24, 2006
- Operation: Air carrier
- Aircraft: N270AX
- Make and model: Doug DC-10-30
- Registry model: [Doug DC-10-30](https://openairdocs.org/model/mcdonnell-douglas-dc-10-30) (OpenAirDocs)
- Aircraft serial: 48318
- Aircraft time: 37,245 hours, 7,907 cycles
- Engine: Ge CF650C2
- Engine time: 87,538 hours, 20,151 cycles
- System (JASC): [7250 · Turbine Section](https://openairdocs.org/jasc/7250)
- Part: Blades
- Condition: Broken
- Location: Nr 3 Engine
- Part time: 87,538 hours, 20,151 cycles
- Stage of operation: TO
- How discovered: O
- Nature of condition: M, J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CNMA20060019

## Discrepancy

DURING TAKEOFF ROLL NR 3 ENGINE EGT INDICATOR SHOWS RAPID EGT RISE AT TEMP 945 DEGREES AMBER LIGHT CAME ON AND TEMP EXCEEDED 950 DEGREES AND KEPT RISING. F/E REDUCED THRUST NR 3 ENGINE TO PREVENT OVERTEMP AND WHEN DIFFERENCE BETWEEN N1, NR3 ENGINE AND OTHERS REACHED 8-10 PERCENT.   CAPTIAN ABORTED TAKEOFF SPEED WAS 85-90 KNOTS BRAKE TEMP MAX 200 DEGREES. PERFORMED BOROSCOPE PRECAUTIONARY AND FOUND HPT SECTION BLADE BROKEN ENGINE TO BE CHANGED.

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