Service difficulty report · Window · Boeing 737890

Difficulty date
September 18, 2019
Submitted
September 20, 2019
Operation
Air carrier
Aircraft
N558AS
Make and model
Boeing 737890
Aircraft serial
35177
Aircraft time
50,275 hours, 14,830 cycles
Part
Window
Part number
5893543150
Part serial
15275H6658
Condition
Failed
Location
Cockpit
Part time
13,452 hours, 4,033 cycles
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
K

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

What was found

RIGHT FORWARD WINDOW OVERHEAT LIGHT ILLUMINATED DURING PREFLIGHT. GROUNDED - YES. REMOVED AND REPLACED THE R-1 WINDOW LEAK CHECK GOOD REF AMM 56-11-11-00-801 AND AMM 56-11-11-400-821 STEP 3A THRU 3G AND 3H1 THRU 12. COMPLETED INSTALLATION AND TEST OF THE R-1 WINDOW REF AMM 56-11-11-400-821 STEPS 3H 13, 14 AND 3I.