# SDR 98ZZZX4363

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 29, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- Engine: Cont IO520A
- System (JASC): [8520 · Reciprocating Engine Power Section](https://openairdocs.org/jasc/8520)
- Part: Thru-Bolt
- Part number: 641931981
- Condition: Broken
- Location: Crankcase
- 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/98ZZZX4363

## Discrepancy

THRU-BOLT IN CRANKCASE FOUND BROKEN.

---
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.