Service difficulty report · Sensor · Boeing 737990ER

Difficulty date
January 1, 2019
Submitted
January 4, 2019
Operation
Air carrier
Aircraft
N402AS
Make and model
Boeing 737990ER
Aircraft serial
41189
Aircraft time
24,428 hours, 8,027 cycles
Part
Sensor
Condition
Failed
Location
Windshield
Part time
17,002 hours, 5,653 cycles
Component
Windshield
Component part number
141A48002
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

WINDOW HEAT FORWARD RIGHT ILLUMINATED. GROUNDED - YES. PERFORMED BITE OF FO WINDSHIELD WHCU IAW FIM 30-41 TASK 801 SENSOR FAULT DISPLAYED. REMOVED AND REPLACED FO'S NR 1 WINDOW IAW AMM 56-11-11-400-821.