Service difficulty report · Sliding Window · Boeing 737990ER

Difficulty date
February 9, 2022
Submitted
February 15, 2022
Operation
Air carrier
Aircraft
N474AS
Make and model
Boeing 737990ER
Aircraft serial
40715
Aircraft time
24,772 hours, 7,820 cycles
Part
Sliding Window
Part number
56100026
Part serial
15056H4612
Condition
Faulted
Location
Flight Deck
Part time
24,802 hours, 7,828 cycles
Stage of operation
LD
How discovered
V
Nature of condition
M
Precautionary procedure
K

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

What was found

UPON LANDING FO'S SIDE WINDOW OVERHEAT LIGHT ILLUMINATED. GROUNDED - YES. WHCU BITE TEST GOOD. FAULT HISTORY SHOWS SENSOR FAULT. REF B737-900 FIM 30-41 TASK 801. R/R FO SIDE WINDOW IAW AMM 56-12-11. OP CHECK GOOD.