# SDR ASAA2022062538797

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 25, 2022
- Submitted: June 27, 2022
- Operation: Air carrier
- Aircraft: [N972AK](https://openairdocs.org/aircraft/N972AK), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 43389
- Aircraft time: 955 hours, 269 cycles
- System (JASC): [3440 · Independent Position Determining System](https://openairdocs.org/jasc/3440)
- Part: Processor
- Part number: UNKNOWN
- Condition: Warning Light
- Location: Unknown
- Stage of operation: CL
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2022062538797

## Discrepancy

BOTH "PWS FAIL" AND "WXR FAIL" ILLUMINATED AFTER TAKEOFF. GROUNDED - YES. VERIFIED WX FAIL-LOGGED 34-43100 WXR PROCESSOR 1 FAULT RESET WX RADAR SYSTEM WX RADAR OPS NORMAL- NO ACTIVE FAULTS OK FOR SERVICE REF B737-9 IFIM 34--41-00-710-801.

---
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.