Service difficulty report · Window · Boeing 75724APF

Difficulty date
May 20, 2025
Submitted
May 22, 2025
Operation
Air carrier
Aircraft
N437UP
Make and model
Boeing 75724APF
Aircraft serial
25468
Aircraft time
31,381 hours, 20,660 cycles
Part
Window
Part number
141T480149
Part serial
16005R7017
Condition
Fogged
Location
Zone 200
Stage of operation
CL
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

**SUPPLEMENTAL SDR** LEFT WINDOW L1 FOGGED UP AT 1000FT. NO INDICATION OF WINDOW HEAT FAILURE. C/W OPERATIONAL TESTS OF WINDOW ANTI ICING SYSTEM AMM 30-41-00 AND WINDSHIELD WIPERS TEST TEST AMM 30-42-00. TESTS PASS . THIS COMPLETES AMM 56-11-01. SYSTEM OK FOR SERVICE

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