SDR IPXA2021102575303

Service difficulty report · Window · Boeing 76734AF

Difficulty date: October 22, 2021
Submitted: October 25, 2021
Operation: Air carrier
Aircraft: N370UP
Make and model: Boeing 76734AF
Aircraft serial: 66241
Aircraft time: 3,704 hours, 1,494 cycles
System (JASC): 5610 · Flight Compartment Windows
Part: Window
Part number: 141T483597
Part serial: 15135H2901
Condition: Arced
Location: Cockpit L2
Stage of operation: CR
How discovered: O
Nature of condition: B
Precautionary procedure: H

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

What was found

DIVERSION, NO EMERGENCY DECLARED, AT FL360, L2 WINDOW BEGAN ARCING ALONG ENTIRE BOTTOM AND APPEARED TO CATCH FIRE IN ONE AREA. REMOVED POWER AND FOUND WINDOW CRACKED AND DEFORMED.REMOVED AND REPLACED L2 WINDOW. IAW MM CHT 56-11-02-401. OP'S,LK CK AND PRESSURE CK'S GOOD. P/N ON/OFF 141T4835-97, S/N 15135H2901, 19213H2010. IPC 56-11-02-10E ITEM 017M

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