# SDR DL73E981894

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 12, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N367DL
- Make and model: Boeing 737-2S3
- Registry model: [Boeing 737-2S3](https://openairdocs.org/model/boeing-737-2s3) (OpenAirDocs)
- Aircraft serial: 21774
- System (JASC): [2350 · Audio Integrating System](https://openairdocs.org/jasc/2350)
- Part: Audio Acc Unit
- Condition: Failed
- Location: E/E Compt
- Component: 655280479
- Stage of operation: CL
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL73E981894

## Discrepancy

COMM RADIO FAILURE IN FLIGHT OCCURED 5 MIN AFTER T/O.  RADIOS RESTORED AFTER APU STARTED AND TRANSFERED NR 2 BUS TO   APU.  RAN ENGS ALL COMRADIOS CK GOOD.  INSPECTED STATIC WICKS AND ANTS.  ALL OK.  REPLACED AUDIO ACC UNIT.  ALL RADIO FUNCTIONS NORMAL.

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