# SDR 97ZZZX3176

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 1, 1997
- Submitted: March 26, 2000
- Operation: General aviation
- Make and model: Hughes 369D
- System (JASC): [6322 · Rotorcraft Cooling Fan System](https://openairdocs.org/jasc/6322)
- Part: Hub
- Part number: 29227
- Condition: Separated
- Location: Cooler Blower
- Component: 369D25630
- 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/97ZZZX3176

## Discrepancy

DURING BUILD-UP, LOWER BEARING SLINGER RING LOCKED UP.  USING TOOL TO PRESS OUT LOWER BEARINGS, THE ENTIRE RACE PRESSED OUT OF HUB.

---
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.