Service difficulty report · Control Panel · Boeing 737990ER

Difficulty date
May 9, 2017
Submitted
May 11, 2017
Operation
Air carrier
Aircraft
N419AS
Make and model
Boeing 737990ER
Aircraft serial
41734
Aircraft time
16,382 hours, 5,395 cycles
Part
Control Panel
Part number
6225129802
Part serial
40F8FN
Condition
Failed
Location
Cockpit
Part time
16,374 hours, 5,393 cycles
Stage of operation
NR
How discovered
O
Nature of condition
O
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 DOES NOT WORK IN THE AUTO POSITION. GROUNDED - YES. CONFIRMED. REMOVED & REPLACED WEATHER PANEL, REF AMM 34-43-91. OPS NORMAL PER SAME. ETOPS GROUND VERIFICATION TEST SUCCESSFUL.