# SDR S01472026

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 23, 2001
- Submitted: August 31, 2001
- Operation: Air carrier
- Make and model: Boeing 747-400
- Registry model: [Boeing 747-400](https://openairdocs.org/model/boeing-747-400) (OpenAirDocs)
- Aircraft serial: 27965
- Engine: Pwa PW4056
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Line
- Condition: Leaking
- Location: Nr 3 Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: M, J
- Precautionary procedure: E, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/S01472026

## Discrepancy

B-18251 NR 3 ENGINE SURGED AND OVER EGT DURING CLIMB. NR 3 ENGINE IFSD AND ATB.   1. GROUND CHECKED NR 3 ENGINE TAIL PIPE AREA FOUND SEVERAL METAL CHIPS. 2. NR 3 EDP HYD. TUBE FOUND HYD FLUID LEAKING. 3. NR 3 ENGINE REPLACED AND RUN UP CHECKED NORMAL.

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