Service difficulty report · Sensor · Boeing 737890

Difficulty date
June 27, 2018
Submitted
August 23, 2018
Operation
Air carrier
Aircraft
N512AS
Make and model
Boeing 737890
Aircraft serial
39043
Aircraft time
38,202 hours, 11,491 cycles
Part
Sensor
Part number
56100027
Part serial
99200H3468
Condition
Intermittent
Location
Sliding Window
Part time
55,192 hours, 22,633 cycles
Stage of operation
CR
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

LT SIDE WINDOW HEAT CAUTION OVERHEAT ILLUMINATED IN FLIGHT. TURNED SWITCH OFF. GROUNDED - YES. REMOVED AND REPLACED L2 SLIDER WINDOW REF AMM 56-12-11. OPENABLE WINDOW ADJUSTMENT GOOD AT THIS TIME REF AMM 56-12-11-820-801. WINDOW HEAT SYSTEM OPERATION TEST GOOD AT THIS TIME REF AMM 30-41-00-710-801. CHECKED THE ELEC RESISTANCE OF THE L2 WINDOW HEAT FILM. MOVED TERMINAL TO CORRECT TAP REF AMM 30-41-21-000-801. REQUIRES PRESSURE CHECK TASK 05-51-91-790-801. LEAK CHECKED PER AMM 05-51-91-790-801. NO LEAK NOTED.