# SDR CA160318006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 27, 2016
- Submitted: April 22, 2016
- Operation: General aviation
- Make and model: Cndair CL2156B11215
- Engine: Pwa PW123
- System (JASC): [2350 · Audio Integrating System](https://openairdocs.org/jasc/2350)
- Part: Control Panel
- Part number: 7511001735
- Condition: Inoperative
- Location: Cockpit
- Part time: 4,497 hours
- Stage of operation: CR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA160318006

## Discrepancy

(CAN) DURING TRAINING FLIGHT IN PREPARATION FOR TRAINING APPROACH , PILOT HAD STRONG BACKGROUND NOISE INTERMITTENTLY , BECAUSE OF THAT COMMUNICATION BETWEEN CREW MEMBER WAS VERY DEGRADED , MISSION WAS ABORTED AND A/C RETURNED TO BASE AND LANDED SAFELY.

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