# SDR ASAA2013032694272

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 26, 2013
- Submitted: March 28, 2013
- Operation: Air carrier
- Aircraft: [N513AS](https://openairdocs.org/aircraft/N513AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35192
- Aircraft time: 17,321 hours, 5,445 cycles
- System (JASC): [3442 · Weather Radar System](https://openairdocs.org/jasc/3442)
- Part: Drive Unit
- Condition: Failed
- Location: Wx Radar Antenna
- Part time: 17,336 hours, 5,450 cycles
- Stage of operation: NR
- 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/ASAA2013032694272

## Discrepancy

WEATHER RADAR FAIL FLAG ON ND.  FAULT CODE 344-050-32.  VERIFIED FAULT RT INOPERATIVE. REPLACED WEATHER RADAR TRANSCEIVER IAW MM 34-43-41. PERFORMED WEATHER RADAR GROUND CHECK, FAULTED ANTENNA IAW MM 34-43-00.  REPLACED WEATHER RADAR ANTENNA DRIVE UNIT IAW AMM 34-43-11/401. WEATHER RADAR SYS OPERATIONAL, TESTED GOOD.

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