# SDR CA050223005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 22, 2005
- Submitted: April 1, 2005
- Operation: General aviation
- Make and model: Piper PA-31
- Registry model: [Piper PA-31](https://openairdocs.org/model/piper-pa-31) (OpenAirDocs)
- Aircraft time: 15,304 hours
- Engine: Lyc TIO540A2C
- Propeller: Hartzl HCE3YR2A
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Switch
- Part number: 4878621CH214
- Condition: Defective
- Location: Lt Ldg Safety
- Stage of operation: TX
- How discovered: O
- Nature of condition: L
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA050223005

## Discrepancy

(CAN) HEATER GROUND FAN NOT WORKING AFTER LANDING, HEATER SYSTEM CHECK AND FOUND DEFECTIVE WIRE (OPEN) FROM LT LANDING GROUND SWITCH.  THE OTHER SYSTEM WASN'T AFFECTED.

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