What was found
RED WXR R/T ON BOTH ND WXR HAS FAILD PERFORMED GND SCAN AND BITE TEST FOR WXR. BOTH TESTS FAILED WITH FAULT MSGS WXR RP(1SQ1) AND WXR RTU(13SQ1). TSD SHOWS LAST 4 DIGITS OF 0BF1, 13BB AND 0BE9 FOR 3 RECENT HITS. SUSPECT BAD XCVR(1SQ1) OR XMTR/RCVR(13SQ1) PER TSM 34-41-00-810-802-A. REMOVED AND REPLACED WXR TRANSCEIVER REF AMM 34-41-33. BITE TEST FAILED. STILL FAULTING WXR1 RP (1SQ1) AND WXR1 RTU (13SQ1NEED VARNISH PER AMM 34-41-11-400-014-A, R & R WXR DRIVE AND TEST FAILED IAW AMM 34-41-11-400-014-A. AWAITING VARISH TO APPLY STEP 10. SEE PICS ON FAULT CODES, REF AMM 34-41-00-740-002-A. FAULT MESSAGE SHOW 0BE9. CHECKED FOR CONTINUITY BETWEEN WXR TRANSCEIVER 1 (1SQ1) PIN AA/2T TO WXR TRANSMITTER/RECEIVER 1 (13SQ1) PIN A/W. CHECKED GOOD. COMPLETED APPLING VARNISH REF AMM 34-41-11-400-014-A. R&R WEATHER RADAR TRANSMITTER/RECEIVER