# SDR 99ZZZX3330

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 1, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N307EW](https://openairdocs.org/aircraft/N307EW), registered now
- Make and model: Cessna 500CESSNA
- Aircraft serial: 5000323
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Reservoir Assy
- Part number: 99121033
- Condition: Corroded
- Location: Hydraulic Sys
- Part time: 218 hours
- 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/99ZZZX3330

## Discrepancy

CORROSION FOUND INSIDE RESERVOIR DURING HYDROSTAT TESTING AND INSPECTION.

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