Service difficulty report · Radar · Boeing 737990ER

Difficulty date
August 26, 2017
Submitted
August 28, 2017
Operation
Air carrier
Aircraft
N407AS
Make and model
Boeing 737990ER
Aircraft serial
41731
Aircraft time
18,955 hours, 6,119 cycles
Part
Radar
Condition
Malfunctioned
Location
Wx 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 FAILED, WX FAIL AND WXR RANGE DISAGREE BOTH SIDES. ACFT GROUNDED. PERFORMED FIM 34-43 TASK 801. OPS CHECKED GOOD. GROUND VERIFICATION VERIFIED.