# SDR CALA2013110192571

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 31, 2013
- Submitted: November 1, 2013
- Operation: Air carrier
- Aircraft: [N491UA](https://openairdocs.org/aircraft/N491UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1741
- Aircraft time: 39,289 hours, 17,094 cycles
- Engine: Iae V2527A5
- System (JASC): [3442 · Weather Radar System](https://openairdocs.org/jasc/3442)
- Part: Transceiver
- Part number: 066500080409
- Part serial: 1045
- Condition: Faulty
- Location: Weather Radar
- 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/CALA2013110192571

## Discrepancy

WXR INOPERATIVE  - NAV.  RADAR INTERMITTENTLY DISPLAYS GREEN ARC AT RANDOM RANGES. RESET SAFTER CYCLING PWR SWITCH.  REPLACED WXR TRANSCEIVER, HAD XMTR DRVR CAL FAULTS LOGGED IN TRANSCEIVER.  IAW AMM 34-41- 33 OPERATIONS CHECKED GOOD.

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