Service difficulty report · Antenna · Boeing 777222

Difficulty date
May 14, 2013
Submitted
June 26, 2013
Operation
Air carrier
Aircraft
N771UA
Make and model
Boeing 777222
Aircraft serial
26932
Aircraft time
70,691 hours, 12,698 cycles
Engine
Pwa PW4077
Part
Antenna
Part number
20414460401
Part serial
7389
Condition
Faulty
Location
Wx Radar Sys
Stage of operation
NR
How discovered
9
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

WEATHER RADAR SHOWS FALSE RETURNS AS AN ARC AT 7 NM FROM NOSE. BOTH SYS. ALL TILTS. R & R WEATHER RADAR ANTENNA IAW AMM 34-43-03.