# SDR 96ZZZX1788

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 26, 1996
- Submitted: March 26, 2000
- Operation: General aviation
- System (JASC): [7314 · Engine Fuel Pump](https://openairdocs.org/jasc/7314)
- Part: Drive Gear
- Part number: 5006484
- Condition: Failed
- Location: Fuel Pump
- Component: Lucas, 5009986
- 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/96ZZZX1788

## Discrepancy

SQUAWK NO FUEL FLOW.  PUMP SHUT DOWN.  FOUND THERE IS NO SPLINE LEFT ON DRIVE SHAFT OR DRIVE GEAR.  DRIVE SHAFT EASILY TURNS BY HAND.  SUBMITTER STATED C/W SB NO-21087R5 COULD HAVE PREVENTED EXCESSIVE WEAR ON DRIVE SHAFT INTERNAL SPLINE.

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