Service difficulty report · Anti-Ice System · Boeing 75724APF

Difficulty date
October 14, 2025
Submitted
October 14, 2025
Operation
Air carrier
Aircraft
N417UP
Make and model
Boeing 75724APF
Aircraft serial
23904
Aircraft time
35,880 hours, 23,680 cycles
Part
Anti-Ice System
Condition
Inoperative
Location
Zone 200
Stage of operation
TX
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

LEFT SIDE WINDOW MESSAGE, QRH CHECKLIST DID NOT RETURN OPS TO NORMAL RESULTED IN BTB T/S AND FOUND LT SIDE WINDOW NR 3 INOPERATIVE. DEFERED LEFT SIDE WINDOW PER MEL 30-41-1-3. APPLIED DMP AND APPLIED PLACARD.

More about the Boeing 757-24APF