# SDR 98ZZZX2231

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 5, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N37BJ](https://openairdocs.org/aircraft/N37BJ), registered now
- Make and model: Cessna 337G
- Registry model: [Cessna 337G](https://openairdocs.org/model/cessna-337g) (OpenAirDocs)
- Aircraft serial: 33701503
- Engine: Cont IO360A
- System (JASC): [8540 · Reciprocating Engine Rear Section](https://openairdocs.org/jasc/8540)
- Part: Gear
- Part number: 632617
- Condition: Failed
- Location: Drive Pad
- 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/98ZZZX2231

## Discrepancy

VACUUM PUMP FAILED.  NEW PUMP WOULD NOT WORK.  FOUND GEAR TEETH (ALL) MISSING FROM DRIVE GEAR.

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