# SDR CALA2013092591437

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 19, 2013
- Submitted: September 27, 2013
- Operation: Air carrier
- Aircraft: [N811UA](https://openairdocs.org/aircraft/N811UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 847
- Aircraft time: 52,213 hours, 20,901 cycles
- Engine: Iae V2522A5
- System (JASC): [2312 · VHF Communications System](https://openairdocs.org/jasc/2312)
- Part: Antenna
- Condition: Defective
- Location: Vhf Comm
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2013092591437

## Discrepancy

ALL AIRBORNE FREQUENCY INOPERATIVE ON COM 1.  REPLACED UPPER NR 1 VHF ANTENNA IAW AMM.  TESTED GOOD.

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