# SDR ASAA12511311

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 29, 2012
- Submitted: April 2, 2012
- Operation: Air carrier
- Aircraft: [N588AS](https://openairdocs.org/aircraft/N588AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35685
- Aircraft time: 16,580 hours, 5,274 cycles
- System (JASC): [3442 · Weather Radar System](https://openairdocs.org/jasc/3442)
- Part: Transceiver
- Part number: 6225132633
- Part serial: 10436
- Condition: Dirty
- Location: Wx Radar Sys
- Part time: 45,434 hours, 17,092 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/ASAA12511311

## Discrepancy

"PWS FAIL" ON CAPTAIN`S AND F/O NAVIGATION DISPLAY.  WEATHER RADAR RT CIRCUIT BREAKER TRIPPED.  CLEANED DUST ETC FROM WEATHER RADAR RT MOUNT PER FIM 34-43 TASK 815.  DETERMINED WEATHER RADAR CIRCUIT BREAKER COULD BE RESET PER MM 20-60-01.  AFTER CLEANING AND RESET PWS/WEATHER RADAR SYSTEM, OPS TESTED NORMAL PER MM 34-43-00.  ETOPS GROUND VERIFICATION SUCCESSFUL.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.