# SDR 98ZZZX3467

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 21, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N998EC](https://openairdocs.org/aircraft/N998EC), registered now
- Make and model: Mooney M20K
- Registry model: [Mooney M20K](https://openairdocs.org/model/mooney-m20k) (OpenAirDocs)
- Aircraft serial: 252020
- System (JASC): [8550 · Reciprocating Engine Oil System](https://openairdocs.org/jasc/8550)
- Part: Breather
- Part number: 620067007
- Condition: Chafed
- Location: Engine
- Part time: 84 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/98ZZZX3467

## Discrepancy

THE CRANKCASE BREATHER TUBE P/N 620062007 CHAFES AGAINST CYLINDER NR 6 INDUCTION TUBE P/N 649266-1 AND IF LEFT UNCORRECTED WILL CHAFE A HOLE INTO THE TUBES.  RECOMMEND ADDING ANTI-CHAFE MATERIAL TO BOTH TUBES.

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