# SDR 95ZZZX489

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 5, 1995
- Submitted: March 26, 2000
- Operation: General aviation
- Engine: Cont IO520*
- System (JASC): [8520 · Reciprocating Engine Power Section](https://openairdocs.org/jasc/8520)
- Part: Retain Plate
- Part number: 643629
- Condition: Defective
- Location: Crankshaft
- Stage of operation: IN
- Nature of condition: W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/95ZZZX489

## Discrepancy

INSPECTION FOUND 12 EACH TORSIONAL DAMPENER RETAINING PLATES FAULTY.  THEY WERE MARKED BY CONT. AS REJECT PARTS, BUT SHIPPED TO US AS AIRWORTHY PARTS.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.