Service difficulty report · Sensor · Boeing 737990ER

Difficulty date
August 2, 2018
Submitted
August 6, 2018
Operation
Air carrier
Aircraft
N469AS
Make and model
Boeing 737990ER
Aircraft serial
41702
Aircraft time
15,982 hours, 5,325 cycles
Part
Sensor
Condition
Failed
Location
Cockpit Window
Part time
16,002 hours, 5,330 cycles
Stage of operation
CL
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

CLIMBING THROUGH FL320 RIGHT SIDE WINDOW OVERHEAT LIGHT ILLUMINATED, RAN QRH, OVERHEAT LIGHT STILL ILLUMINATED. ACFT GROUNDED. PERFORMED RIGHT SIDE SLIDE WINDOW TAP IAW WDM 30-41-11 AND AMM 56-12-11-400-801, STEP 3F (6), AND 7. REPLACED THE NR 2 SLIDING WINDOW IAW AMM 56-12-11-000-801/400-801. CABIN PRESSURE LEAK TESTED GOOD. WINDOW HEAT OPS TESTED GOOD. OVERHEAT LIGHT REMAINED EXTINGUISHED.