Service difficulty report · Antenna · Boeing 737890

Difficulty date
October 25, 2010
Submitted
October 27, 2010
Operation
Air carrier
Aircraft
N590AS
Make and model
Boeing 737890
Aircraft serial
35687
Aircraft time
10,419 hours, 3,254 cycles
Part
Antenna
Part number
6225135202
Part serial
4228
Condition
Failed
Location
Weather Radar
Part time
43,264 hours, 21,101 cycles
Stage of operation
DE
How discovered
O
Nature of condition
J
Precautionary procedure
K

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

What was found

WX FAIL ANTENNA. ON ND DURING DESCENT. WX RADAR FAILS OPS TEST. NO SWEEP AND 'ANT' FAULT DISPLAYED. REPLACED WEATHER RADAR ANTENNA DRIVE UNIT REF M/M 34 43 11. WXR SYSTEM OPS NORMAL REF M/M 34 43 00. GROUND VERIFICATION SUCCESSFUL.