# SDR CA970731005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Make and model: Boeing 747475
- System (JASC): [2820 · Aircraft Fuel Distribution System](https://openairdocs.org/jasc/2820)
- Part: Valve
- Part number: 60703137
- Condition: Worn
- Location: Inlet Check
- Component: Boeing, 60703137
- Stage of operation: IN
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA970731005

## Discrepancy

(CAN) FOUND WHEN INVESTIGATING FUEL IMBALANCE. WEAR CAUSED BY INLET CHECK VALVE TO IMPELLER AND IMPELLER HOUSING, DEBRIS FROM WEAR CAUSING DAMAGE TO MAIN ROTOR. REPLACED.

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