Service difficulty report · Cooling Fan · Boeing 737890

Difficulty date
December 16, 2018
Submitted
December 19, 2018
Operation
Air carrier
Aircraft
N535AS
Make and model
Boeing 737890
Aircraft serial
35200
Aircraft time
30,907 hours, 8,982 cycles
Part
Cooling Fan
Condition
Dirty
Location
Weather Radar
Stage of operation
NR
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 LIGHT COME "ON" AND "OFF" DURING USE OF WX RADAR. GROUNDED - YES. ACCOMPLISHED WX RADAR BITE PER FIM 34-43 TASK 801 NO FAULT NOTED. ACCOMPLISHED WX RADAR COOLING FIM PER 34-43 TASK 805, REMOVED DUST ON FAN NO FURTHER DEFECT NOTED. ACCOMPLISHED WX RADAR OPS CHECK PER AMM 34-43-00. OPS CHECK NORMAL.