# SDR AALA201704289009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 26, 2017
- Submitted: April 28, 2017
- Operation: Air carrier
- Aircraft: [N191AN](https://openairdocs.org/aircraft/N191AN), registered now
- Make and model: Boeing 757223
- Aircraft serial: 32385
- System (JASC): [3442 · Weather Radar System](https://openairdocs.org/jasc/3442)
- Part: Antenna
- Part number: CTY1543
- Part serial: 1657
- Condition: Failed
- Location: Wx Radar
- Part time: 21,381 hours, 3,384 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201704289009

## Discrepancy

BOTH WEATHER RADAR UNITS FAILED. EMERGENCY DECLARED,  RETURNED TO DEPARTURE.  REMOVED AND REPLACED WEATHER RADAR TRANSCEIVER IAW AMM 34-43-01 AND WEATHER RADAR ANTENNA IAW AMM 34-43-05.  OPS CHECKED GOOD.  AIRCRAFT WAS GROUNDED.

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