# SDR UALA2011081904415

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 19, 2011
- Submitted: September 12, 2011
- Operation: Air carrier
- Aircraft: [N644UA](https://openairdocs.org/aircraft/N644UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 25094
- Aircraft time: 86,334 hours, 13,818 cycles
- Engine: Pwa PW4060
- System (JASC): [3442 · Weather Radar System](https://openairdocs.org/jasc/3442)
- Part: Antenna
- Condition: Failed
- Location: Wx Radar Sys
- 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/UALA2011081904415

## Discrepancy

WXR FAIL ON EHSI, FLT DIVERTED.  WHEN TEST SELECTED, "ANT RT" DISPLAYED UNDER WX RADAR FAIL ON ESHI. RESET WX RADAR CB GRID F2, NO HELP. ALSO TRIED PWS OFF, TILT IN MAN OR AUTO, GAIN IN AUTO OR MAX, ALL NO HELP. FOUND ANTENNA FAILURE AFTER TRANSCEIVER BITE PROCEDURE FOUND ANTENNA FAILURE. REPLACED ANTENNA.

---
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.