Service difficulty report · Drive Assy · Boeing 777222

Difficulty date
May 4, 2012
Submitted
June 30, 2012
Operation
Air carrier
Aircraft
N797UA
Make and model
Boeing 777222
Aircraft serial
26924
Aircraft time
63,510 hours, 8,931 cycles
Engine
Pwa PW40903
Part
Drive Assy
Part number
20414440402
Part serial
77
Condition
Inoperative
Location
Wx Radar Sys
Stage of operation
NR
How discovered
9
Nature of condition
J
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 ANTENNA FAILED, LEFT AND RIGHT BOTH DISPLAYED INOPERATIVE. REPLACED WEATHER RADAR ANTENNA DRIVE UNIT PER AMM 34-43-03. OPS AND INSTALLATION TESTED OK.