# SDR QXEA2020111200312

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 11, 2020
- Submitted: November 12, 2020
- Operation: Air carrier
- Aircraft: [N620QX](https://openairdocs.org/aircraft/N620QX), registered now
- Make and model: Emb ERJ 170-200 LR
- Registry model: [EMB ERJ 170-200 LR](https://openairdocs.org/model/embraer-s-a-erj-170-200-lr) (OpenAirDocs)
- Aircraft serial: 17000640
- Aircraft time: 9,977 hours, 5,818 cycles
- System (JASC): [2312 · VHF Communications System](https://openairdocs.org/jasc/2312)
- Part: Radio
- Part number: 7026201801
- Part serial: 1609D612
- Condition: Malfunctioned
- Location: Vhf
- Part time: 9,972 hours, 5,814 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA2020111200312

## Discrepancy

COMM NR 1 WORKED ON THE GROUND BUT SHORTLY AFTER TAKE OFF COMM NR 1 DID NOT WORK ON CAPT OR F/O SIDE.  RETURNED TO FIELD.  REMOVED FROM SERVICE.  PERFORMED A GVI OF NR 1 VHF COMM ANTENNA.  NO DEFECTS NOTED.  TESTED POWER OUTPUT AND REFLECTED POWER WITH WATT METER.  ALL CHECKED GOOD.  REMOVED AND REPLACED NR 1 VHF COMM MODULE, PER AMM 23-12-01-000-801-A AND 23-12-01-400-801-A.  ALL CHECKED GOOD.  MODULE REPLACED AS A PRECAUTIONARY MEASURE.  AIRCRAFT RETURNED TO SERVICE.

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