# SDR 08FDEA03603

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 27, 2008
- Submitted: August 28, 2008
- Operation: Air carrier
- Aircraft: [N661FE](https://openairdocs.org/aircraft/N661FE), registered now
- Make and model: Airbus A300 F4-605R
- Registry model: [Airbus A300 F4-605R](https://openairdocs.org/model/airbus-industrie-a300-f4-605r) (OpenAirDocs)
- Aircraft serial: 760
- Aircraft time: 19,763 hours, 10,484 cycles
- Engine: Ge CF680C2*
- Engine time: 17,309 hours, 9,173 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Unstable
- Location: Nr 1
- Stage of operation: CL
- How discovered: O
- Nature of condition: R, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/08FDEA03603

## Discrepancy

NR 1 ENGINE N1 INDICATION BECAME UNSTABLE DURING CLIMB.  REPEAT WRITE-UP, THEN EGT EXCEEDED LIMITS AT 952 DEG.  THEN FUEL FLOW INDICATION BECAME UNSTABLE WITH SURGING AND YAW.  PULLED TO IDLE N-1 AND FF INDICATION REMAINED UNSTABLE BUT SURGING STOPPED.  R&R N1 SENSOR, FUEL CONTROL, C.I.T. SENSOR AND BORESCOPED.

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