Service difficulty report · Drive Unit · Boeing 777222

Difficulty date
January 30, 2013
Submitted
February 14, 2013
Operation
Air carrier
Aircraft
N225UA
Make and model
Boeing 777222
Aircraft serial
30554
Aircraft time
46,039 hours, 5,580 cycles
Engine
Pwa PW40903
Part
Drive Unit
Condition
Failed
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 SYS FAILED BOTH CHANNELS. REPLACED WEATHER RADAR ANTENNA DRIVE UNIT, OPS TEST NORMAL.