# SDR CA111107004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 1, 2011
- Submitted: January 23, 2013
- Operation: Air carrier
- Make and model: Piper PA-34-200T
- Registry model: [Piper PA-34-200T](https://openairdocs.org/model/piper-pa-34-200t) (OpenAirDocs)
- Aircraft time: 10,325 hours
- Engine: Cont LTSIO360EB
- Propeller: Hartzl BHCC2YF2
- System (JASC): [2450 · AC Power Distribution System](https://openairdocs.org/jasc/2450)
- Part: Master Switch
- Part number: 587837
- Condition: Unserviceable
- Part time: 203 hours
- Stage of operation: TX
- How discovered: V
- Nature of condition: H
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA111107004

## Discrepancy

(CAN) MASTER SWITCH WILL NOT SHUTOFF WHEN SET TO OFF POSITION.  SWITCH VERY DIFFICULT TO MOVE TO ON OR OFF POSITION.  SWITCH R & R WITH NEW.  SWITCH OPENED UP, FOUND WET AND CORRODED, SUSPECT CONDENSATION, NO EVIDENCE OF LEAKS ACFT KEPT IN DOORS.

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