# SDR 97ZZZX362

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 18, 1996
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: N4675S
- Make and model: Beech 58
- Registry model: [Beech 58](https://openairdocs.org/model/beech-58) (OpenAirDocs)
- Aircraft serial: TH689
- Engine: Cont IO520CB
- System (JASC): [8540 · Reciprocating Engine Rear Section](https://openairdocs.org/jasc/8540)
- Part: Drive Gear
- Part number: 632018
- Condition: Bolts Failed
- Location: Alt Drive
- Part time: 656 hours
- Stage of operation: NR
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/97ZZZX362

## Discrepancy

PILOT REPORTED LOW OIL PRESSURE, AND ALTERNATOR INOP.  FOLLOWED MM FOR OIL PRESSURE RELIEF VALVE AND FOUND METAL.  REMOVED ALTERNATOR AND FOUND GEAR, FACE, ALTERNATOR DRIVE BOLTS HAD SHEARED.

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