Service difficulty report · Window · Boeing 737990ER

Difficulty date
December 11, 2016
Submitted
December 12, 2016
Operation
Air carrier
Aircraft
N431AS
Make and model
Boeing 737990ER
Aircraft serial
43255
Aircraft time
12,294 hours, 4,036 cycles
Part
Window
Part number
56100025
Part serial
13200H3153
Condition
Faulty
Location
Cockpit
Part time
12,496 hours, 4,114 cycles
Stage of operation
IN
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

FOLLOW-UP TO RECENT HISTORY OF L2 WINDOW OVERHEAT REPORTS. GROUNDED - YES. REMOVED L2 WINDOW PER AMM 56-12-11-000-801. HEATER TAP CHECK FOR A H15, REF WDM 30-41-12. INSTALLED NEW L2 WINDOW PER AMM 56-12-11-400-801. RIG AND OPS CHECK GOOD.