Service difficulty report · Window · Boeing 757231

Difficulty date
November 7, 2025
Submitted
November 10, 2025
Operation
Air carrier
Aircraft
N717TW
Make and model
Boeing 757231
Aircraft serial
28485
Aircraft time
93,594 hours, 23,258 cycles
Part
Window
Part number
141T480149
Part serial
12297H4439
Condition
Arced
Location
Zone 200
Part time
44,140 hours, 9,356 cycles
Stage of operation
IN
How discovered
O
Nature of condition
B
Precautionary procedure
K

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

What was found

DURING SERVICE CHECK FOUND CAPT FIXED WINDOW WITH SIGNS OF ARCING ON BUSS BAR. REMOVED AND REPLACED CAPT FIXED WINDOW PER B757 AMM 56-11. LEAK CHECK GOOD. (6786622)