Service difficulty report · Window · Boeing 747412

Difficulty date
January 16, 2024
Submitted
January 24, 2024
Operation
Air carrier
Aircraft
N703CK
Make and model
Boeing 747412
Aircraft serial
24226
Aircraft time
111,710 hours, 20,583 cycles
Part
Window
Part number
UNKNOWN
Condition
Cracked
Location
L1
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

L1 NON-STRUCTURAL INNER PANE SHOWS SIGN OF A CRACK. TRANSFERRED TO DMI #100096025 IAW MEL 25-20-1 NEF-17 CATEGORY D DUE 5-15-24 PLACARDS INSTALLED. AS PER LOG PAGE 100098121, REFERENCE DMI #100096025 "L1 NON-STRUCTURAL INNER PANE SHOWS SIGN OF A CRACK". REMOVED AND REPLACED L1 ENTRY DOOR WINDOW REVEAL DUST COVER IAW B747-400 AMM 25-21-05 THIS CLEARS DMI #100096025 ALL PLACARDS REMOVED