Service difficulty report · Sensor · Boeing 737990ER

Difficulty date
January 1, 2017
Submitted
January 4, 2017
Operation
Air carrier
Aircraft
N403AS
Make and model
Boeing 737990ER
Aircraft serial
41730
Aircraft time
16,630 hours, 5,405 cycles
Part
Sensor
Part number
1016755
Condition
Failed
Location
Sliding Window
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

R2 WINDOW EXCESSIVELY HOT. (OVERHEAT LIGHT NOT ILLUMINATED) GROUNDED - YES. SWAPPED RIGHT SIDE WINDOW HEAT SENSOR FROM PRIMARY TO SECONDARY SENSOR REF WDM 30-41-11 AND PRECAUTIONARY REPLACED M2675 COIL CORD ASSY. WINDOW HEAT CONTROL SYSTEM TEST OK REF AMM 30-41-11-710-801 ALSO LET WINDOW HEAT FOR OVER AN HOUR WITH NO DEFICIENCIES NOTED. ETOPS GROUND VERIFICATION COMPLETE. CLEARS MEL 30-11E.