# SDR HEEA955062

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 23, 1995
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: N7128R
- Make and model: Bell 412
- Registry model: [Bell 412](https://openairdocs.org/model/bell-412) (OpenAirDocs)
- Aircraft serial: 36007
- System (JASC): [6510 · Tail Rotor Drive Shaft](https://openairdocs.org/jasc/6510)
- Part: Bearing
- Part number: 204040623003
- Condition: Defective
- Location: T/R Drive
- Part time: 31 hours
- Component: 212040600005
- 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/HEEA955062

## Discrepancy

OUTER RADIUS OF BEARING GREATER THAN SHOULD BE.  GREASE WILL ENTER BEARING BUT WILL NOT LET IT PURGE OUT.  GREASE WILL PURGE OUT AROUND BEARING AND HOUSING.

---
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.