Service difficulty report · Terminal · Boeing 737990ER

Difficulty date
January 9, 2015
Submitted
January 12, 2015
Operation
Air carrier
Aircraft
N407AS
Make and model
Boeing 737990ER
Aircraft serial
41731
Aircraft time
8,349 hours, 2,643 cycles
Part
Terminal
Condition
Failed
Location
R2 Window
Component
Windshield
Component part number
141A481056
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

RT SIDE OVERHEAT LIGHT ILLUMINATED ON COCKPIT WINDSHIELD. ACFT GROUNDED. FOUND ON RT SIDE SLIDE WINDOW, HEAT CONTROL UNIT SENSOR FAULT. SWITCHING TO SPARE SENSOR IAW WD 30-41-11. NO HELP, DUE TO TERMINAL C FAILING. CHECKED WINDOW TAP FOR H-15 ON TB5014. IS CORRECT IAW WDM 30-41-11, PG 2. REMOVED R2 WINDOW REF 56-12-11-000-801. INSTALLED SERVICEABLE R-2 WINDOW. RIG CHECK AND OPS TEST GOOD. ACCOMPLISHED OPS WINDOW HEAT SYSTEM TEST AND TESTED GOOD. GROUND VERIFICATION ACCOMPLISHED.