# SDR 97ZZZX4252

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 29, 1997
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N360ES](https://openairdocs.org/aircraft/N360ES), registered now
- Make and model: Cessna 172RG
- Registry model: [Cessna 172RG](https://openairdocs.org/model/cessna-172rg) (OpenAirDocs)
- Aircraft serial: 17280010
- System (JASC): [2460 · DC Power Distribution System](https://openairdocs.org/jasc/2460)
- Part: J Box
- Part number: M0012
- Condition: Failed
- Location: Fire Wall
- Part time: 266 hours
- Component: Lamar
- Stage of operation: CR
- Nature of condition: H, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/97ZZZX4252

## Discrepancy

IN-FLIGHT ELECTRIAL FAILURE OF ALL ELECTRICAL EQUIPMENT BEING SERVICED BY BUS NR 1.  PILOT COMMENTED SPARKS COMING FROM UNDERNEATH INSTRUMENT PANEL.  NO BREAKERS TRIPPED.  FOUND WIRE BUNDLE RESTING ON CIRCUIT BREAKER.  WIRE BURNED OUT LAYING ACROSS WARNING BREAKER (WIRE NR BP1307)  MECHANICALLY INSTALLED LUG CONNECTORS TO BUS NR 1, BUS NR 2, BUT SPLICE ABOVE WIRE.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.