# SDR AALA201704279029

- 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
- Aircraft time: 56,509 hours, 13,884 cycles
- System (JASC): [3442 · Weather Radar System](https://openairdocs.org/jasc/3442)
- Part: Transceiver
- Part number: 6225132109
- Part serial: 7024
- Condition: Failed
- Location: Wx Radar
- Part time: 15,158 hours, 2,652 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/AALA201704279029

## 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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