# SDR AUS20020773

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 28, 2002
- Submitted: August 7, 2002
- Operation: Air carrier
- Make and model: Boeing 737-800
- Registry model: [Boeing 737-800](https://openairdocs.org/model/boeing-737-800) (OpenAirDocs)
- Engine: Ge CFM567B24
- System (JASC): [2730 · Elevator Control System](https://openairdocs.org/jasc/2730)
- Part: Computer
- Part number: 162700100
- Condition: Contaminated
- Location: Elevator Control
- Part time: 123 cycles
- 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/AUS20020773

## Discrepancy

(AUS) ELEVATOR FEEL COMPUTER INTERNAL S126 SWITCH FAILED. SUSPECT CAUSED BY CONTAMINATION FROM FAILURE OF NR 1 ENGINE DRIVEN HYDRAULIC PUMP. SEE MDR 02/0732.

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