Service difficulty report · Warning System · Boeing 737990ER

Difficulty date
December 5, 2018
Submitted
December 7, 2018
Operation
Air carrier
Aircraft
N434AS
Make and model
Boeing 737990ER
Aircraft serial
61620
Aircraft time
11,050 hours, 3,599 cycles
Part
Warning System
Condition
False Activation
Location
Cockpit
Stage of operation
NR
How discovered
O
Nature of condition
N
Precautionary procedure
K

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

What was found

L SIDE OVERHEAT LIGHT ILLUMINATED. ACCOMPLISHED CHECKLIST LIGHT STAYED OFF. GROUNDED - YES. NO CURRENT FAULTS NOTED UPON ACCOMPLISHMENT OF FIM 30-41 TASK 801. NO HISTORY NOTED OVER 30 DAYS. OPERATED WINDOW HEAT 10 MIN PLUS ON GROUND. NO DEFECTS NOTED.