# SDR 95ZZZX2736

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 11, 1995
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N7851W](https://openairdocs.org/aircraft/N7851W), registered now
- Make and model: Piper PA 28-180
- Registry model: [Piper PA 28-180](https://openairdocs.org/model/piper-anderson-pa-28-180) (OpenAirDocs)
- Aircraft serial: 281870
- Engine: Lyc O360A3A
- System (JASC): [8550 · Reciprocating Engine Oil System](https://openairdocs.org/jasc/8550)
- Part: Valve Sleeve
- Part number: 61837
- Condition: Broken
- Location: Press Relief Vlv
- Part time: 4,402 hours
- 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/95ZZZX2736

## Discrepancy

FOUND LARGE ALUMINUM PARTS IN SUCTION SCREEN.  THEY APPEARED BROKEN AND UNMARRED, I,E,; HAD NOT BEEN GROUND UP IN A GEAR TRAIN.  FURTHER INVESTIGATION USING LYCOMING OVERHAUL MANUAL NR 60294-7, PAGE 7-2, IDENTIFIED POSS END ITEM, DISASSEMBLED OIL PSI RELIEF VALVE PLUG AND FOUND SLEEVE (IT-16) MISSING 2 SIDES.  UPON REMOVAL OF SLEEVE, WAS ABLE TO REASSEMBLY ENTIRE ITEM WITH PARTS FOUND IN SUCTION SCREEN.  INSTALLED NEW ASSY AND RETURNED ENGINE TO SERVICE.

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