# SDR 96ZZZX5835

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 6, 1996
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N1558E](https://openairdocs.org/aircraft/N1558E), registered now
- Make and model: Cessna 172N
- Registry model: [Cessna 172N](https://openairdocs.org/model/cessna-172n) (OpenAirDocs)
- Aircraft serial: 17271046
- System (JASC): [2350 · Audio Integrating System](https://openairdocs.org/jasc/2350)
- Part: Mic Jacks
- Part number: M64151
- Condition: Loose
- Location: Headphone Mic
- 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/96ZZZX5835

## Discrepancy

THE HEADPHONE AND MICROPHONE JACKS HAVE BEEN 'VIBRATING LOOSE'. CIRCUIT BREAKERS OF THE SAME ATTACHMENT NUT SIZE POSSESS A THIN WALLED LOCK WASHER WHICH PREVENT THIS LOOSENING TREND.

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