# SDR IPXA2025070212307

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 1, 2025
- Submitted: July 2, 2025
- Operation: Air carrier
- Aircraft: [N174UP](https://openairdocs.org/aircraft/N174UP), registered now
- Make and model: Airbus A300 F4-622R
- Registry model: [Airbus A300 F4-622R](https://openairdocs.org/model/airbus-a300-f4-622r) (OpenAirDocs)
- Aircraft serial: 0869
- Aircraft time: 23,363 hours, 13,977 cycles
- System (JASC): [3417 · Air Data Computer](https://openairdocs.org/jasc/3417)
- Part: Adc
- Part number: 9302000030
- Part serial: TR06074
- Condition: Faulted
- Location: Zone 200
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2025070212307

## Discrepancy

ATB,  DURING CRUISE @FL300 NAV ADC-PRED W/S DET FAULT. ALSA WEATHER FAIL. TRIED TO RESET IW SYSTEM RESET TABLE\ AOM NO EFFECT. ATB R&R TRANSMITTER RECEIVER UNIT (8SQ) IAW AMM 34-41-51/401. PERFORMED WEATHER RADAR SYSTEM TEST IAW 34-41-00/501 AND PASSED. NO DEFECTS NOTED AT THIS TIME. A/C OK TO CONTINUE.

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