# SDR 9JLA2014042204533

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 19, 2014
- Submitted: April 22, 2014
- Operation: Air carrier
- Aircraft: N909LA
- Make and model: Cessna 560XL
- Registry model: [Cessna 560XL](https://openairdocs.org/model/cessna-560xl) (OpenAirDocs)
- Aircraft serial: 5605021
- Aircraft time: 6,364 hours, 5,156 cycles
- System (JASC): [3010 · Airfoil Anti/De-ice System](https://openairdocs.org/jasc/3010)
- Part: Pressure Switch
- Part number: 1106P551
- Condition: Failed
- Location: De-Ice System
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/9JLA2014042204533

## Discrepancy

THE FLIGHT CREW REPORTED THAT THE LT TAIL DEICE LIGHT STAYED ON DURING ALL PHASES OF FLIGHT.  TROUBLESHOOTING IDENTIFIED THE LT TAIL DEICE PRESS SWITCH WAS DEFECTIVE, PN 1106P55-1.  THE PRESS SWITCH WAS R & R WITH NEW.

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