# SDR 99ZZZX1418

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 5, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N3138B](https://openairdocs.org/aircraft/N3138B), registered now
- Make and model: Beech C90A
- Registry model: [Beech C90A](https://openairdocs.org/model/beech-c90a) (OpenAirDocs)
- Aircraft serial: LJ1538
- System (JASC): [2460 · DC Power Distribution System](https://openairdocs.org/jasc/2460)
- Part: Harness
- Condition: Chafed
- Location: Cockpit
- Part time: 33 hours
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX1418

## Discrepancy

DURING AN AVIONICS INSTALLATION AND ASSOCIATED WIRING, FOUND MAIN WIRE BUNDLE GOING TO COPILOT'S CIRCUIT BREAKER PANEL WAS CHAFING ON THE LOWER FORWARD CIRCUIT BREAKER PANEL MOUNT.

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