# SDR 98ZZZX90

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 11, 1997
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N511AC](https://openairdocs.org/aircraft/N511AC), registered now
- Make and model: Cessna 525
- Registry model: [Cessna 525](https://openairdocs.org/model/cessna-525) (OpenAirDocs)
- Aircraft serial: 5250090
- System (JASC): [3418 · Stall Warning System](https://openairdocs.org/jasc/3418)
- Part: Switch
- Part number: A233103
- Condition: Failed
- Location: Aoa Heat
- Part time: 1,837 hours
- 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/98ZZZX90

## Discrepancy

AOA PROBE WOULD NOT HEAT.  TRACED PROBLEM TO DEFECTIVE SWITCH.

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