Service difficulty report · Terminal · Boeing 737990ER

Difficulty date
December 20, 2016
Submitted
December 30, 2016
Operation
Air carrier
Aircraft
N403AS
Make and model
Boeing 737990ER
Aircraft serial
41730
Aircraft time
16,491 hours, 5,353 cycles
Part
Terminal
Condition
Dirty
Location
Window Heat
Part time
16,601 hours, 5,395 cycles
Stage of operation
NR
How discovered
O
Nature of condition
M
Precautionary procedure
O

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

What was found

R2 FLIGHT DECK WINDOW EXCESSIVELY HOT. ACFT GROUNDED. FOUND R2 SLIDING WINDOW TEMP 170 DEGREE F. TURNED R2 WINDOW HEAT OFF. RELEASED PER MEL 30-11E.. CHECKED WINDOW SENSOR CONNECTOR TERMINALS, CLEAN AND FREE FROM CORROSION. PERFORMED RIGHT SIDE WINDOW HEAT OPS CHECK. ALLOWED HEAT TO STABILIZE; MEASURED 95 DEGREES. OPS CHECK GOOD. REMOVED AND REPLACED M320 WINDOW HEAT CONTROL UNIT. OPS CHECK GOOD IAW AMM 30-41-11.