# SDR 9WGA2022012735601

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 27, 2022
- Submitted: January 27, 2022
- Operation: Air carrier
- Aircraft: [N356KD](https://openairdocs.org/aircraft/N356KD), registered now
- Make and model: Boeing 747446
- Aircraft serial: 26356
- Aircraft time: 80,278 hours, 16,467 cycles
- System (JASC): [7300 · Engine Fuel and Control](https://openairdocs.org/jasc/7300)
- Part: Filter
- Part number: AS320913
- Condition: Dirty
- Location: Nr 4 Engine
- Stage of operation: CL
- How discovered: V
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/9WGA2022012735601

## Discrepancy

ENGINE 4 FUEL FILTER EICAS INTERMITTENT. ENGINE 4 SURGES INTERMITTENTLY.

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