# SDR 20010129CW019

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 15, 2000
- Submitted: January 29, 2001
- Operation: General aviation
- Aircraft: [N503ER](https://openairdocs.org/aircraft/N503ER), registered now
- Make and model: Cessna 172S
- Registry model: [Cessna 172S](https://openairdocs.org/model/cessna-172s) (OpenAirDocs)
- Aircraft serial: 008003
- Engine: Lyc IO360L2A
- System (JASC): [7314 · Engine Fuel Pump](https://openairdocs.org/jasc/7314)
- Part: Washer
- Condition: Disintegrated
- Location: Fuel Pump
- Component: Engine, Lyc
- Component part number: 10360L2A
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/20010129CW019

## Discrepancy

INTERNAL TO THE LW15473 FUEL PUMP, ON THE UPPER END OF THE PULL ROD, SHOWS A WASHER PN6413701 AND PN6413703.  WASHER 64113701 WAS MISSING FROM THE PULL ROD AND BELIEVED TO BE FOUND IN THE SUMP ANDSUMP SCREEN IN PIECES.

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