Service difficulty report · Window · Boeing 7377H4

Difficulty date
July 16, 2026
Submitted
July 18, 2026
Operation
Air carrier
Aircraft
N483WN
Make and model
Boeing 7377H4
Aircraft serial
32472
Aircraft time
71,685 hours, 42,981 cycles
Part
Window
Condition
Failed
Location
Zone 200
Stage of operation
CR
How discovered
V
Nature of condition
O
Precautionary procedure
A

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

What was found

L1 WINDOW SHATTERED IN FLIGHT. R & R LT CAPT. WINDOW NR 1 IAW MM 56-11-11. R & R LT FRONT M321 WINDOW HEAT CONTROL UNIT IAW MM 30-41-11. OPS CHKD OK. C/W EFIS CONTROL PANEL INSTALLATION IAW MM 31-62-12-400-801, AND DFCS MCP INSTALLATION IAW MM 22-11-34-400-801. AIRCRAFT RECERTIFICATION TO CAT III STATUS IAW MT# 734-00-03.

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