# SDR 98ZZZX3750

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 4, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- System (JASC): [7314 · Engine Fuel Pump](https://openairdocs.org/jasc/7314)
- Part: Spring
- Part number: RA9093
- Condition: Disintegrated
- Location: Bypass Valve
- Component: Romec, RG37060A
- 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/98ZZZX3750

## Discrepancy

UNIT RECEIVED FOR REPAIR.  UPON INSPECTION, FOUND BYPASS VALVE SPRING DISINTEGRATED AND RELIEF VALVE HOUSING VALVE, LINER, BLADES, AND ROTOR DAMAGED DUE TO SPRING ENTERING PUMP THROUGH RELIEF VALVE HOUSING.

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