# SDR 99ZZZX85

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 4, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- System (JASC): [6122 · Propeller Governor](https://openairdocs.org/jasc/6122)
- Part: Shaft
- Part number: D20887
- Condition: Cracked
- Location: Prop Governor
- Part time: 1,700 hours
- Component: Mcauly, C29003K523
- 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/99ZZZX85

## Discrepancy

DURING DISASSEMBLY FOR OVERHAUL, DRIVESHAFT P/N D-20887 (NEW STYLE) WASNOTED TO BE CRACKED AT THE UPPER FLUTES (NEAR FLYWEIGHTS).  THIS GOVERNOR WAS NOT SUBJECT TO A PROPELLER STRIKE OR SUDDEN STOPPAGE.

---
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.