# SDR 99ZZZX4384

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 9, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Filed by: [RAM Aircraft, Limited Partnership, repair station VA1R551K](https://openairdocs.org/faa-repair-station/VA1R551K/ram-aircraft-limited-partnership.md) (OpenAirDocs)
- Engine: Cont TSIO520NB
- System (JASC): [8520 · Reciprocating Engine Power Section](https://openairdocs.org/jasc/8520)
- Part: Pin
- Part number: 643626105
- Condition: Missing
- Location: Crankshafat
- Component: 649898
- 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/99ZZZX4384

## Discrepancy

PURCHASED NEW CRANKSHAFT P/N 649898 FROM TELEDYNE CONTINENTAL AND RECEIVED WITH COUNTERWEIGHT PIN PN 643626-105 MISSING ON REAR COUNTERWEIGHT ASSY PN 639195.  SUBMITTER RECOMMENDED THOROUGH INSPECTION ON ANY NEW PART OR ASSY.

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