# SDR 99ZZZX699

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 1, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N8075M](https://openairdocs.org/aircraft/N8075M), registered now
- Make and model: Piper PA-28RT-201T
- Registry model: [Piper PA-28RT-201T](https://openairdocs.org/model/piper-pa-28rt-201t) (OpenAirDocs)
- Aircraft serial: 28R7931302
- System (JASC): [7910 · Engine Oil Storage (Airframe Furnished)](https://openairdocs.org/jasc/7910)
- Part: Oil Filter
- Part number: CH48108
- Condition: Contaminated
- Location: Engine
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX699

## Discrepancy

UPON INSPECTING THE INSIDE AT THIS OIL FILTER CANISTER AS PART OF A PERIODIC FILTER CHANGE, FOUND A CUTTER STRING ABOUT 6 INCHES LONG WITH A KNOT ABOUT HALF WAY IN THE MIDDLE, APPROXIMATELY TWO INCHES OF THIS STRING HAD MADE ITS WAY THROUGH THE FILTER BYPASS VALVE.

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