# SDR AU981097

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 17, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- Make and model: Boeing 737-33A
- Registry model: [Boeing 737-33A](https://openairdocs.org/model/boeing-737-33a) (OpenAirDocs)
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Filter
- Part number: 223422
- Condition: Misinstalled
- Location: Hyd Pump
- Stage of operation: DE
- Nature of condition: K, J, W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AU981097

## Discrepancy

(AUS) HYDRAULIC SYSTEM `A' HYDRAULIC PUMP CASE DRAIN FILTER INSTALLED IN REVERSE CAUSING LOW HYDRAULIC PRESSURE AND DAMAGE TO THE PUMP.

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