# SDR 97ZZZX3703

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 14, 1997
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: N4620J
- Make and model: Piper PA-28R-180
- Registry model: [Piper PA-28R-180](https://openairdocs.org/model/piper-pa-28r-180) (OpenAirDocs)
- Aircraft serial: 28R30503
- Engine: Lyc IO360B1E
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Cylinder
- Part number: 75874
- Condition: Cracked
- Location: Exhaust Port
- 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/97ZZZX3703

## Discrepancy

DURING ANNUAL INSPECTION, THREE OF THE CYLINDERS WERE FOUND CRACKED IN THE EXHAUST PORTS.  RESEARCH OF LOG BOOKS INDICATE CYLINDERS WERE OVERHAULED BY CHROME PLATE IN 1979.

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