# SDR UIEA2013032200145

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 21, 2013
- Submitted: March 22, 2013
- Operation: Air carrier
- Aircraft: [N412MC](https://openairdocs.org/aircraft/N412MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 30559
- Aircraft time: 57,182 hours, 8,616 cycles
- System (JASC): [2821 · Aircraft Fuel Filter/Strainer](https://openairdocs.org/jasc/2821)
- Part: Filter
- Part number: 18350AC9227F1740
- Condition: Failed
- Location: Fuel System
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: J, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2013032200145

## Discrepancy

ENGINE 4 FUEL FILTER EICAS MESSAGE AT APPROX 2000 FT, ENG 1 FUEL FILTER EICAS MESSAGE & RETURNED TO AIRPORT QRH PROCEDURES.  DUMPED 40.0 KG FUEL. REPLACED NR 4 AND NR 1 ENGINE FUEL FILTERS AND LEAK CHECK, OPS CHECKS OK IAW MM.

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