# SDR 98ZZZX2801

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 16, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: N329H
- Make and model: Beech 58
- Registry model: [Beech 58](https://openairdocs.org/model/beech-58) (OpenAirDocs)
- Aircraft serial: TH219
- System (JASC): [2434 · DC Generator-Alternator](https://openairdocs.org/jasc/2434)
- Part: Alternator
- Part number: ALT9422R
- Condition: Failed
- Location: Shaft
- Component: Electrosys
- 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/98ZZZX2801

## Discrepancy

REMOVED ALTERNATOR AT ENGINE CHANGE.  FOUND SHAFT BEARINGS FAILED (DRIVE END), .1250 INCH MOVEMENT SIDE TO SIDE. UP AND DOWN.  TIME IN SERVICE 215 HOURS.  REMOVED JUST PRIOR TO FAILURE AND ENGINE DAMAGE.  (ELECTRO SYSTEMS O/H UNIT).

---
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.