# SDR MUIA20150327001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 27, 2015
- Submitted: March 30, 2015
- Operation: Air carrier
- Aircraft: [N1258B](https://openairdocs.org/aircraft/N1258B), registered now
- Make and model: Cessna 208B
- Registry model: [Cessna 208B](https://openairdocs.org/model/cessna-208b) (OpenAirDocs)
- Aircraft serial: 208B1258
- Aircraft time: 8,513 hours, 8,065 cycles
- System (JASC): [3097 · Ice/Rain Protection System Wiring](https://openairdocs.org/jasc/3097)
- Part: Wire Harness
- Part number: B40531
- Condition: Damaged
- Location: Propeller
- Component: Propeller, Mcauly, 3GFR34C703B
- Stage of operation: DE
- How discovered: O
- Nature of condition: B
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MUIA20150327001

## Discrepancy

PROPELLER DE-ICE SYS TO BE OPERATING AT 10 AMPS WITH SWITCH SHORTED & CAUSING FUMES.  OPERATED SYS & FOUND TO BE RUNNING AT 10 AMPS.  PERFORMED TROUBLESHOOTING PROCEDURE IAW 208 MM.  REPLACED PROP DE-ICE BRUSHES WITH NEW UNITS, FOUND ONE PROP DE-ICE HARNESS TO BE OPEN.  REPLACED ALL THREE DE-ICE HARNESS LEADS WITH NEW UNITS.  SYS FUNCTIONS NORMALLY WITH NO DIFFICULTIES.  REPLACED PROP DE-ICE SWITCH AS A PRECAUTIONARY MEASURE.  SYS OPERATIONS CHECKED GOOD.

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