Service difficulty report · Control Panel · Boeing 737890

Difficulty date
June 20, 2023
Submitted
June 27, 2023
Operation
Air carrier
Aircraft
N558AS
Make and model
Boeing 737890
Aircraft serial
35177
Aircraft time
60,718 hours, 17,915 cycles
Part
Control Panel
Part number
6225129802
Part serial
40F8CG
Condition
Faulty
Location
Flight Compartme
Part time
35,540 hours, 10,455 cycles
Stage of operation
DE
How discovered
V
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

WEATHER RADAR FAILED ON DESCENT THROUGH 1000 MSL "PWS FAIL" & "WX FAIL" DISPLAYED ON ND. GROUNDED - YES. REMOVED AND REPLACED WXR R/T MOUNT BLOWER ASSEMBLY REF AMM 34-43-51/401. REMOVED REPLACED WXR CONTROL PANEL PRECAUTIONARY REF AMM 34-43-91/401. REMOVED AND REPLACED WXR R/T PRECAUTIONARY REF AMM 34-43-41/401. PERFORMED GOOD INSTALLATION TEST FOR ALL 3 PARTS PERFORMED GOOD OPC WXR SYSTEM REF AMM 34-43-00-710-802-001.