# SDR 2004FA0000859

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 27, 2004
- Submitted: November 9, 2004
- Operation: General aviation
- Aircraft: [N5107Y](https://openairdocs.org/aircraft/N5107Y), registered now
- Make and model: Cessna T182T
- Registry model: [Cessna T182T](https://openairdocs.org/model/cessna-t182t) (OpenAirDocs)
- Aircraft serial: T18208099
- Engine: Lyc TIO540*
- System (JASC): [2460 · DC Power Distribution System](https://openairdocs.org/jasc/2460)
- Part: Circuit Breaker
- Condition: Misinstalled
- Location: Electrical Sys
- Stage of operation: IN
- How discovered: V
- Nature of condition: W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2004FA0000859

## Discrepancy

GPS CIRCUIT BREAKER IS PROVIDING POWER TO MULTIPLE UNITS WHICH IS CONTRARY TO AC20-138A.  AC20-138 STATES THAT GPS CIRCUIT BREAKER CAN ONLY POWER GPS.  REFERENCE ATTACHED DRAWINGS FROM MFG WIRING DIAGRAM MANUAL.  PAGES 34-20-00-01 AND 34-52-03-01.

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