Service difficulty report · Sliding Window · Boeing 737990ER

Difficulty date
August 18, 2020
Submitted
August 20, 2020
Operation
Air carrier
Aircraft
N481AS
Make and model
Boeing 737990ER
Aircraft serial
44106
Aircraft time
19,297 hours, 6,178 cycles
Part
Sliding Window
Part number
56100025
Part serial
15163H5571
Condition
Inoperative
Location
Cockpit
Part time
19,316 hours, 6,184 cycles
Stage of operation
CR
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

LT SIDE WINDOW OVERHEAT LIGHT ILLUMINATED AT CRUISE. QRH PROCEDURE ACCOMPLISHED, OVERHEAT LIGHT RE-ILLUMINATED AFTER PLACING BACK TO ON POSITION FAULT CODE: 304 020 41. GROUNDED - YES. REMOVED & REPLACED R2 SLIDING WINDOW AND COMPLETED ADJUSTMENT, REF B737-900 AMM 56-12-11-820-801 AND 56-12-11-400-801. OPS CHECK & LEAK CHECK GOOD.