# SDR 2020F00318

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 30, 2020
- Submitted: June 30, 2020
- Operation: General aviation
- Make and model: Boeing 737-33A
- Registry model: [Boeing 737-33A](https://openairdocs.org/model/boeing-737-33a) (OpenAirDocs)
- Aircraft serial: 27458
- Engine: Cfmint CFM563B2
- System (JASC): [7310 · Engine Fuel Distribution](https://openairdocs.org/jasc/7310)
- Part: Fuel Filter
- Condition: Defective
- Location: Nr 2 Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: S
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2020F00318

## Discrepancy

ENGINE INDICATING FLUCTUATES, ENGINE 1 HIGH EGT DURING ENGINE START, T/O, IN FLIGHT, ENG.INDICATIONS FLUCTUATES N1, N2, EGT, F/F.  HAS BEEN REPLACED FUEL FILTER CARTRIDGE IAW AMM 37-11-02/401. DURING RUN UP PARAMETERS NORMAL.

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