Service difficulty report · Scanner · Boeing 777224

Difficulty date
February 16, 2024
Submitted
February 19, 2024
Operation
Air carrier
Aircraft
N78009
Make and model
Boeing 777224
Aircraft serial
29479
Aircraft time
117,370 hours, 12,022 cycles
Part
Scanner
Part number
6225136202
Part serial
3786
Condition
Failed
Location
Wx Radar
Part time
99,874 hours, 12,438 cycles
Stage of operation
CR
How discovered
O
Nature of condition
J, O
Precautionary procedure
A

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

What was found

WXR SYS EICAS STATUS WXR DISPLAY IS NOT PRESENT WHEN WXR SELECTED ON EFIS CONTROL PAN EL. FIM TASK REF : FIM TASK REFERENCE NOT FOUND CMC MSG# 3189124. DISPLAYS-1 IN RIGHT AIM S CMC MSG# 318912. DISPLAYS-2 IN RIGHT AIM S CMC MSG# 3189113. DISPLAYS-1 IN LEFT AIMS PER FLIGHT CREW: HAD A WXR FAIL AMBER ON CAPT AND FO'S ND AND WASN'T PAINTING ON EITHER. REMOVED AND REPLACED WXR PEDESTLE AMM 34-43-03-400-801 OPS INITIALLY GOOD BUT RIGHT TRANSCEIVER FAILED DURING TEST. SWAPPED RIGHT TO LEFT AND FAILURE FOLLOWED TO LEFT SIDE. FAILED R/T IS STILL IN LEFT POSITION.