# SDR ASAA2012081492722

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 1, 2012
- Submitted: August 17, 2012
- Operation: Air carrier
- Aircraft: [N594AS](https://openairdocs.org/aircraft/N594AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35191
- Aircraft time: 16,903 hours, 5,267 cycles
- Engine: Cfmint CFM567B273
- System (JASC): [3442 · Weather Radar System](https://openairdocs.org/jasc/3442)
- Part: Transceiver
- Part number: 6225132633
- Part serial: 90DA
- Condition: Failed
- Location: Wx Radar Sys
- Part time: 5,064 hours, 1,600 cycles
- Stage of operation: AP
- 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/ASAA2012081492722

## Discrepancy

PWS FAIL ANNUNCIATED INTERMITTENTLY ON APPROACH AND AFTER LANDING.  ACFT GROUNDED. CONFIRMED. WEATHER RADAR TESTED ON GROUND SHOWS PWS FAIL, WEATHER RADAR FAIL, & RT.  PULLED & RESET TRANCEIVER CIRCUIT BREAKER - NO HELP.  REPLACED WEATHER RADAR TRANCEIVER.  OPS CHECKED GOOD. REF MM 34-43-41. GROUND VERIFICATION TEST GOOD.

---
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.