Service difficulty report · Transceiver · Boeing 777222

Difficulty date
October 28, 2013
Submitted
November 1, 2013
Operation
Air carrier
Aircraft
N774UA
Make and model
Boeing 777222
Aircraft serial
26936
Aircraft time
72,270 hours, 13,416 cycles
Engine
Pwa PW4077
Part
Transceiver
Part number
066500080408
Part serial
349
Condition
Faulty
Location
Weather Radar
Stage of operation
CR
How discovered
O
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

WXR DISPLAY IS NOT PRESENT WHEN WXR SELECTED ON EFIS CONTROL PANEL. STATUS MSG04- ACTIVE CRUISE HARD; WXR TRANSCEIVER RT HAS AN INTERNAL FAULT. DB- WXR TRANSCEIVER RT MSG05- NOT ACTIVE CRUISE INTERMITTENT; WXR TRANSCEIVER LT HAS AN INTERNAL FAULT. DB- WXR TRANSCEIVER LT MSG06- NOT ACTIVE CRUISE INTERMITTENT; WXR TRANSCEIVER LT HAS AN INTERNAL FAULT. REPLACED RT WXR TR IAW AM M 34-43-02. OPERATIONS CHECKED & TEST PASSED.