# SDR 95ZZZX1877

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 24, 1995
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N3420Q](https://openairdocs.org/aircraft/N3420Q), registered now
- Make and model: Piper PA-28R-201
- Registry model: [Piper PA-28R-201](https://openairdocs.org/model/piper-pa-28r-201) (OpenAirDocs)
- Aircraft serial: 28R7737054
- System (JASC): [7922 · Engine Oil Temperature Regulator](https://openairdocs.org/jasc/7922)
- Part: Valve
- Part number: 75944
- Condition: Crimp Nut Loose
- Location: Thermo Bypass
- Part time: 1,802 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/95ZZZX1877

## Discrepancy

WHILE COMPLYING WITH LYCOMING SB518A, FOUND CRIMP NUT LOOSE AS SHOWN IN STEP 2 OF BULLETIN.  CRIMP NUT LOOSE DUE TO POOR DESIGN.

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