# SDR 98ZZZX513

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 20, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- Filed by: [Westwind School of Aeronautics Phoenix LLC, repair station WIWR604K](https://openairdocs.org/faa-repair-station/WIWR604K/westwind-school-of-aeronautics-phoenix-llc.md) (OpenAirDocs)
- Aircraft: N97100
- Make and model: Cessna 172R
- Registry model: [Cessna 172R](https://openairdocs.org/model/cessna-172r) (OpenAirDocs)
- Aircraft serial: 17280100
- System (JASC): [2460 · DC Power Distribution System](https://openairdocs.org/jasc/2460)
- Part: Fuse Connector
- Part number: AT30
- Condition: Failed
- Location: Power Junct Box
- Part time: 250 hours
- Component: MC012
- Stage of operation: IN
- Nature of condition: W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/98ZZZX513

## Discrepancy

FOUND COLD SOLDER AT FUSE CONNECTION FOR NR 1 BUS.  WIRE PULLED OUT AFTER TROUBLESHOOTING DEFECTIVE BUS, COLD WIRE WAS NOT INSTALLED IN RETAINING HOLE, BUT LAID ON TOP AND IMPROPERLY SOLDERED AND COVERED WITH HEAT SHRINK.

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